diff --git a/dist/dde-with-signals.js b/dist/dde-with-signals.js
index 20fc0a8..f91dae9 100644
--- a/dist/dde-with-signals.js
+++ b/dist/dde-with-signals.js
@@ -1,25 +1,26 @@
 //deka-dom-el library is available via global namespace `dde`
 (()=> {
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M=[],h=new WeakMap;function b(t,e){if(typeof t!="function")return Q(t,e);if(W(t))return t;let n=Q(),r=function(){let[o,...c]=h.get(r);if(h.set(r,new Set([o])),M.push(r),n(t()),M.pop(),!c.length)return;let s=h.get(r);for(let d of c)s.has(d)||R(d,r)};return h.set(n[p],r),h.set(r,new Set([n])),r(),n}b.action=function(t,e,...n){let r=t[p],{actions:o}=r;if(!o||!Reflect.has(o,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return Reflect.deleteProperty(r,"skip");r.listeners.forEach(c=>c(r.value))};b.on=function t(e,n,r={}){let{signal:o}=r;if(!(o&&o.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,r));U(e,n),o&&o.addEventListener("abort",()=>R(e,n))}};b.symbols={signal:p,onclear:Symbol.for("Signal.onclear")};b.clear=function(...t){for(let n of t){Reflect.deleteProperty(n,"toJSON");let r=n[p];r.onclear.forEach(o=>o.call(r)),e(n,r),Reflect.deleteProperty(n,p)}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!h.has(o))return;let 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This maps attributes to signals (`S.attribute`).
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-assign: j,
+assign: P,
 assignAttribute: Z,
 chainableAppend: et,
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-createElement: S,
-createElementNS: Et,
-dispatchEvent: yt,
-el: S,
-elNS: Et,
-elementAttribute: A,
-empty: vt,
+createElement: y,
+createElementNS: vt,
+dispatchEvent: wt,
+el: y,
+elNS: vt,
+elementAttribute: S,
+empty: xt,
 isSignal: W,
-on: _,
+on: E,
 registerReactivity: T,
-scope: g
+scope: g,
+simulateSlots: Et
 };
 
 })();
\ No newline at end of file
diff --git a/dist/dde.js b/dist/dde.js
index 12dfe87..785b65a 100644
--- a/dist/dde.js
+++ b/dist/dde.js
@@ -1,20 +1,21 @@
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tt(t){let e=Symbol.for("default"),n=Array.from(t.querySelectorAll("slot")).reduce((o,r)=>Reflect.set(o,r.name||e,r)&&o,{}),c=Reflect.has(n,e);return t.append=new Proxy(t.append,{apply(o,r,f){if(!f.length)return t;let d=document.createDocumentFragment();for(let a of f){if(!a||!a.slot){c&&d.appendChild(a);continue}let l=a.slot,h=n[l];B(a,"remove","slot"),h&&(h.replaceWith(a),Reflect.deleteProperty(n,l))}return c&&(n[e].replaceWith(d),Reflect.deleteProperty(n,e)),Object.values(n).forEach(a=>a.replaceWith(C().append(...Array.from(a.childNodes)))),t}}),t}C.mark=function(t,e=!1){t=Object.entries(t).map(([o,r])=>o+`="${r}"`).join(" ");let n=e?"":"/",c=document.createComment(`<dde:mark ${t}${S.ssr}${n}>`);return e||(c.end=document.createComment("</dde:mark>")),c};function et(t){let e=this;return function(...c){O=t;let o=C.call(e,...c);return O=void 0,o}}var{setDeleteAttr:j}=S,y=new WeakMap;function w(t,...e){if(!e.length)return t;y.set(t,M(t,this));for(let[n,c]of Object.entries(Object.assign({},...e)))W.call(this,t,n,c);return y.delete(t),t}function W(t,e,n){let{setRemoveAttr:c,s:o}=M(t,this),r=this;n=o.processReactiveAttribute(t,e,n,(d,a)=>W.call(r,t,d,a));let[f]=e;if(f==="=")return c(e.slice(1),n);if(f===".")return P(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),c(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return c(e,n,"http://www.w3.org/1999/xlink");case"textContent":return j(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return N(o,n,P.bind(null,t[e]));case"ariaset":return N(o,n,(d,a)=>c("aria-"+d,a));case"classList":return z.call(r,t,n)}return k(t,e)?j(t,e,n):c(e,n)}function M(t,e){if(y.has(t))return y.get(t);let c=(t instanceof SVGElement?I:H).bind(null,t,"Attribute"),o=x(e);return{setRemoveAttr:c,s:o}}function z(t,e){let n=x(this);return N(n,e,(c,o)=>t.classList.toggle(c,o===-1?void 0:!!o)),t}function nt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function B(t,e,n,c){return t instanceof HTMLElement?t[e+"Attribute"](n,c):t[e+"AttributeNS"](null,n,c)}function k(t,e){if(!Reflect.has(t,e))return!1;let n=T(t,e);return!b(n.set)}function T(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||T(t,e)}function N(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,r]){o&&(r=t.processReactiveAttribute(e,o,r,n),n(o,r))})}function $(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function H(t,e,n,c){return t[(b(c)?"remove":"set")+e](n,$(c))}function I(t,e,n,c,o=null){return t[(b(c)?"remove":"set")+e+"NS"](o,n,$(c))}function P(t,e,n){if(Reflect.set(t,e,n),!!b(n))return Reflect.deleteProperty(t,e)}function ct(t,e,n){return e||(e={}),function(o,...r){n&&(r.unshift(o),o=typeof n=="function"?n():n);let f=r.length?new CustomEvent(t,Object.assign({detail:r[0]},e)):new Event(t,e);return o.dispatchEvent(f)}}function _(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var R=G(),Z=new WeakSet;_.connected=function(t,e){let{custom_element:n}=v.current,c="connected";return typeof e!="object"&&(e={}),e.once=!0,function(r){n&&(r=n);let f="dde:"+c;return r.addEventListener(f,t,e),r.__dde_lifecycleToEvents?r:r.isConnected?(r.dispatchEvent(new Event(f)),r):(A(e.signal,()=>R.offConnected(r,t))&&R.onConnected(r,t),r)}};_.disconnected=function(t,e){let{custom_element:n}=v.current,c="disconnected";return typeof e!="object"&&(e={}),e.once=!0,function(r){n&&(r=n);let f="dde:"+c;return r.addEventListener(f,t,e),r.__dde_lifecycleToEvents||A(e.signal,()=>R.offDisconnected(r,t))&&R.onDisconnected(r,t),r}};var D=new WeakMap;_.disconnectedAsAbort=function(t){if(D.has(t))return D.get(t);let e=new AbortController;return D.set(t,e),t(_.disconnected(()=>e.abort())),e};_.attributeChanged=function(t,e){let n="attributeChanged";return typeof e!="object"&&(e={}),function(o){let r="dde:"+n;if(o.addEventListener(r,t,e),o.__dde_lifecycleToEvents||Z.has(o))return o;let f=new MutationObserver(function(a){for(let{attributeName:l,target:h}of a)h.dispatchEvent(new CustomEvent(r,{detail:[l,h.getAttribute(l)]}))});return A(e.signal,()=>f.disconnect())&&f.observe(o,{attributes:!0}),o}};function G(){let t=new Map,e=!1,n=new MutationObserver(function(s){for(let i of s)if(i.type==="childList"){if(l(i.addedNodes,!0)){f();continue}h(i.removedNodes,!0)&&f()}});return{onConnected(s,i){r();let u=o(s);u.connected.has(i)||(u.connected.add(i),u.length_c+=1)},offConnected(s,i){if(!t.has(s))return;let u=t.get(s);u.connected.has(i)&&(u.connected.delete(i),u.length_c-=1,c(s,u))},onDisconnected(s,i){r();let u=o(s);u.disconnected.has(i)||(u.disconnected.add(i),u.length_d+=1)},offDisconnected(s,i){if(!t.has(s))return;let u=t.get(s);u.disconnected.has(i)&&(u.disconnected.delete(i),u.length_d-=1,c(s,u))}};function c(s,i){i.length_c||i.length_d||(t.delete(s),f())}function o(s){if(t.has(s))return t.get(s);let i={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(s,i),i}function r(){e||(e=!0,n.observe(document.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,n.disconnect())}function d(){return new Promise(function(s){(requestIdleCallback||requestAnimationFrame)(s)})}async function a(s){t.size>30&&await d();let i=[];if(!(s instanceof Node))return i;for(let u of t.keys())u===s||!(u instanceof Node)||s.contains(u)&&i.push(u);return i}function l(s,i){let u=!1;for(let p of s){if(i&&a(p).then(l),!t.has(p))continue;let m=t.get(p);m.length_c&&(p.dispatchEvent(new Event("dde:connected")),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(p),u=!0)}return u}function h(s,i){let u=!1;for(let p of s)i&&a(p).then(h),!(!t.has(p)||!t.get(p).length_d)&&(p.dispatchEvent(new Event("dde:disconnected")),t.delete(p),u=!0);return u}}
 globalThis.dde= {assign: w,
-assignAttribute: M,
-chainableAppend: z,
-classListDeclarative: B,
-createElement: N,
-createElementNS: Y,
-dispatchEvent: ot,
-el: N,
-elNS: Y,
-elementAttribute: et,
-empty: tt,
+assignAttribute: W,
+chainableAppend: U,
+classListDeclarative: z,
+createElement: C,
+createElementNS: et,
+dispatchEvent: ct,
+el: C,
+elNS: et,
+elementAttribute: B,
+empty: nt,
 on: _,
-registerReactivity: U,
-scope: v
+registerReactivity: q,
+scope: v,
+simulateSlots: tt
 };
 
 })();
\ No newline at end of file
diff --git a/dist/esm-with-signals.d.ts b/dist/esm-with-signals.d.ts
index c19c3e2..7e6c53e 100644
--- a/dist/esm-with-signals.d.ts
+++ b/dist/esm-with-signals.d.ts
@@ -46,7 +46,7 @@ export function classListDeclarative<El extends SupportedElement>(element: El, c
 export function assign<El extends SupportedElement>(element: El, ...attrs_array: Partial<ElementAttributes<El>>[]): El
 export function assignAttribute<El extends SupportedElement, ATT extends keyof ElementAttributes<El>>(element: El, attr: ATT, value: ElementAttributes<El>[ATT]): ElementAttributes<El>[ATT]
 
-type ExtendedHTMLElementTagNameMap= HTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
+type ExtendedHTMLElementTagNameMap= ddeHTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
 export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 	tag_name: TAG,
 	attrs?: string | Partial<ElementAttributes<ExtendedHTMLElementTagNameMap[TAG]>>,
@@ -54,7 +54,7 @@ export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 ): ExtendedHTMLElementTagNameMap[TAG]
 export function el<T>(
 	tag_name?: "<>",
-): DocumentFragment
+): ddeDocumentFragment
 
 export function el<
 	A extends ddeComponentAttributes,
@@ -68,22 +68,22 @@ export function el(
 	tag_name: string,
 	attrs?: string | Record<string, any>,
 	...addons: ddeElementAddon<HTMLElement>[]
-): HTMLElement
+): ddeHTMLElement
 
 export function elNS(
 	namespace: "http://www.w3.org/2000/svg"
-): <TAG extends keyof SVGElementTagNameMap, KEYS extends keyof SVGElementTagNameMap[TAG] & { d: string }>(
+): <TAG, EL extends ( TAG extends keyof ddeSVGElementTagNameMap ? ddeSVGElementTagNameMap[TAG] : ddeSVGElement ), KEYS extends keyof EL & { d: string }>(
 	tag_name: TAG,
-	attrs?: string | Partial<{ [key in KEYS]: SVGElementTagNameMap[TAG][key] | string | number | boolean }>,
-	...addons: ddeElementAddon<SVGElementTagNameMap[TAG]>[]
-)=> SVGElementTagNameMap[TAG]
+	attrs?: string | Partial<{ [key in KEYS]: EL[key] | string | number | boolean }>,
+	...addons: ddeElementAddon<EL>[]
+)=> EL
 export function elNS(
 	namespace: "http://www.w3.org/1998/Math/MathML"
 ): <TAG extends keyof MathMLElementTagNameMap, KEYS extends keyof MathMLElementTagNameMap[TAG] & { d: string }>(
 	tag_name: TAG,
 	attrs?: string | Partial<{ [key in KEYS]: MathMLElementTagNameMap[TAG][key] | string | number | boolean }>,
 	...addons: ddeElementAddon<MathMLElementTagNameMap[TAG]>[]
-)=> MathMLElementTagNameMap[TAG]
+)=> ddeMathMLElement
 export function elNS(
 	namespace: string
 ): (
@@ -93,6 +93,7 @@ export function elNS(
 )=> SupportedElement
 
 export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(el: EL): EL
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
@@ -166,304 +167,282 @@ export const scope: {
 	pop(): ReturnType<Array<Scope>["pop"]>,
 };
 
-/*
- * TODO TypeScript HACK (better way?)
- * this doesnt works
- * ```ts
- * interface element<el> extends Node{
- * 	prototype: el;
- * 	append(...els: (SupportedElement | DocumentFragment | string | element<SupportedElement | DocumentFragment>)[]): el
- * }
- *
-export function el<T>(
- * 	tag_name?: "<>",
- * ): element<DocumentFragment>
-* ```
- * …as its complains here
- * ```
-ts
- *
-const d= el("div");
-*
-const f= (a: HTMLDivElement)=> a;
-* f(d);
-//←
- * document.head.append( //←
- * 	el("script", { src: "https://flems.io/flems.html", type: "text/javascript", charset: "utf-8" }),
- * );
-* ```
- * TODO for SVG
- * */
+/* TypeScript MEH // TODO for SVG */
 type ddeAppend<el>= (...nodes: (Node | string)[])=> el;
 declare global{
-	interface HTMLAnchorElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAnchorElement>;
-	}
-	interface HTMLElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLElement>;
-	}
-	interface HTMLAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAreaElement>;
-	}
-	interface HTMLAudioElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAudioElement>;
-	}
-	interface HTMLBaseElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBaseElement>;
-	}
-	interface HTMLQuoteElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLQuoteElement>;
-	}
-	interface HTMLBodyElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBodyElement>;
-	}
-	interface HTMLBRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBRElement>;
-	}
-	interface HTMLButtonElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLButtonElement>;
-	}
-	interface HTMLCanvasElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLCanvasElement>;
-	}
-	interface HTMLTableCaptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCaptionElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLDataElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataElement>;
-	}
-	interface HTMLDataListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataListElement>;
-	}
-	interface HTMLModElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLModElement>;
-	}
-	interface HTMLDetailsElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDetailsElement>;
-	}
-	interface HTMLDialogElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDialogElement>;
-	}
-	interface HTMLDivElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDivElement>;
-	}
-	interface HTMLDListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDListElement>;
-	}
-	interface HTMLEmbedElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLEmbedElement>;
-	}
-	interface HTMLFieldSetElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFieldSetElement>;
-	}
-	interface HTMLFormElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFormElement>;
-	}
-	interface HTMLHeadingElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadingElement>;
-	}
-	interface HTMLHeadElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadElement>;
-	}
-	interface HTMLHRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHRElement>;
-	}
-	interface HTMLHtmlElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHtmlElement>;
-	}
-	interface HTMLIFrameElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLIFrameElement>;
-	}
-	interface HTMLImageElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLImageElement>;
-	}
-	interface HTMLInputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLInputElement>;
-	}
-	interface HTMLLabelElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLabelElement>;
-	}
-	interface HTMLLegendElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLegendElement>;
-	}
-	interface HTMLLIElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLIElement>;
-	}
-	interface HTMLLinkElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLinkElement>;
-	}
-	interface HTMLMapElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMapElement>;
-	}
-	interface HTMLMenuElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMenuElement>;
-	}
-	interface HTMLMetaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMetaElement>;
-	}
-	interface HTMLMeterElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMeterElement>;
-	}
-	interface HTMLObjectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLObjectElement>;
-	}
-	interface HTMLOListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOListElement>;
-	}
-	interface HTMLOptGroupElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptGroupElement>;
-	}
-	interface HTMLOptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptionElement>;
-	}
-	interface HTMLOutputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOutputElement>;
-	}
-	interface HTMLParagraphElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLParagraphElement>;
-	}
-	interface HTMLPictureElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPictureElement>;
-	}
-	interface HTMLPreElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPreElement>;
-	}
-	interface HTMLProgressElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLProgressElement>;
-	}
-	interface HTMLScriptElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLScriptElement>;
-	}
-	interface HTMLSelectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSelectElement>;
-	}
-	interface HTMLSlotElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSlotElement>;
-	}
-	interface HTMLSourceElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSourceElement>;
-	}
-	interface HTMLSpanElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSpanElement>;
-	}
-	interface HTMLStyleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLStyleElement>;
-	}
-	interface HTMLTableElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableElement>;
-	}
-	interface HTMLTableSectionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableSectionElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTemplateElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTemplateElement>;
-	}
-	interface HTMLTextAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTextAreaElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTimeElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTimeElement>;
-	}
-	interface HTMLTitleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTitleElement>;
-	}
-	interface HTMLTableRowElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableRowElement>;
-	}
-	interface HTMLTrackElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTrackElement>;
-	}
-	interface HTMLUListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLUListElement>;
-	}
-	interface HTMLVideoElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLVideoElement>;
-	}
-	interface DocumentFragment{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<DocumentFragment>;
-	}
-	interface SVGElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<SVGElement>;
-	}
+	interface ddeDocumentFragment extends DocumentFragment{ append: ddeAppend<ddeDocumentFragment>; }
+	interface ddeHTMLElement extends HTMLElement{ append: ddeAppend<ddeHTMLElement>; }
+	interface ddeSVGElement extends SVGElement{ append: ddeAppend<ddeSVGElement>; }
+	interface ddeMathMLElement extends MathMLElement{ append: ddeAppend<ddeMathMLElement>; }
+	
+	interface ddeHTMLElementTagNameMap {
+		"a": ddeHTMLAnchorElement;
+		"area": ddeHTMLAreaElement;
+		"audio": ddeHTMLAudioElement;
+		"base": ddeHTMLBaseElement;
+		"blockquote": ddeHTMLQuoteElement;
+		"body": ddeHTMLBodyElement;
+		"br": ddeHTMLBRElement;
+		"button": ddeHTMLButtonElement;
+		"canvas": ddeHTMLCanvasElement;
+		"caption": ddeHTMLTableCaptionElement;
+		"col": ddeHTMLTableColElement;
+		"colgroup": ddeHTMLTableColElement;
+		"data": ddeHTMLDataElement;
+		"datalist": ddeHTMLDataListElement;
+		"del": ddeHTMLModElement;
+		"details": ddeHTMLDetailsElement;
+		"dialog": ddeHTMLDialogElement;
+		"div": ddeHTMLDivElement;
+		"dl": ddeHTMLDListElement;
+		"embed": ddeHTMLEmbedElement;
+		"fieldset": ddeHTMLFieldSetElement;
+		"form": ddeHTMLFormElement;
+		"h1": ddeHTMLHeadingElement;
+		"h2": ddeHTMLHeadingElement;
+		"h3": ddeHTMLHeadingElement;
+		"h4": ddeHTMLHeadingElement;
+		"h5": ddeHTMLHeadingElement;
+		"h6": ddeHTMLHeadingElement;
+		"head": ddeHTMLHeadElement;
+		"hr": ddeHTMLHRElement;
+		"html": ddeHTMLHtmlElement;
+		"iframe": ddeHTMLIFrameElement;
+		"img": ddeHTMLImageElement;
+		"input": ddeHTMLInputElement;
+		"ins": ddeHTMLModElement;
+		"label": ddeHTMLLabelElement;
+		"legend": ddeHTMLLegendElement;
+		"li": ddeHTMLLIElement;
+		"link": ddeHTMLLinkElement;
+		"map": ddeHTMLMapElement;
+		"menu": ddeHTMLMenuElement;
+		"meta": ddeHTMLMetaElement;
+		"meter": ddeHTMLMeterElement;
+		"object": ddeHTMLObjectElement;
+		"ol": ddeHTMLOListElement;
+		"optgroup": ddeHTMLOptGroupElement;
+		"option": ddeHTMLOptionElement;
+		"output": ddeHTMLOutputElement;
+		"p": ddeHTMLParagraphElement;
+		"picture": ddeHTMLPictureElement;
+		"pre": ddeHTMLPreElement;
+		"progress": ddeHTMLProgressElement;
+		"q": ddeHTMLQuoteElement;
+		"script": ddeHTMLScriptElement;
+		"select": ddeHTMLSelectElement;
+		"slot": ddeHTMLSlotElement;
+		"source": ddeHTMLSourceElement;
+		"span": ddeHTMLSpanElement;
+		"style": ddeHTMLStyleElement;
+		"table": ddeHTMLTableElement;
+		"tbody": ddeHTMLTableSectionElement;
+		"td": ddeHTMLTableCellElement;
+		"template": ddeHTMLTemplateElement;
+		"textarea": ddeHTMLTextAreaElement;
+		"tfoot": ddeHTMLTableSectionElement;
+		"th": ddeHTMLTableCellElement;
+		"thead": ddeHTMLTableSectionElement;
+		"time": ddeHTMLTimeElement;
+		"title": ddeHTMLTitleElement;
+		"tr": ddeHTMLTableRowElement;
+		"track": ddeHTMLTrackElement;
+		"ul": ddeHTMLUListElement;
+		"video": ddeHTMLVideoElement;
+	}
+	interface ddeHTMLAnchorElement extends HTMLAnchorElement{ append: ddeAppend<ddeHTMLAnchorElement>; }
+	interface ddeHTMLAreaElement extends HTMLAreaElement{ append: ddeAppend<ddeHTMLAreaElement>; }
+	interface ddeHTMLAudioElement extends HTMLAudioElement{ append: ddeAppend<ddeHTMLAudioElement>; }
+	interface ddeHTMLBaseElement extends HTMLBaseElement{ append: ddeAppend<ddeHTMLBaseElement>; }
+	interface ddeHTMLQuoteElement extends HTMLQuoteElement{ append: ddeAppend<ddeHTMLQuoteElement>; }
+	interface ddeHTMLBodyElement extends HTMLBodyElement{ append: ddeAppend<ddeHTMLBodyElement>; }
+	interface ddeHTMLBRElement extends HTMLBRElement{ append: ddeAppend<ddeHTMLBRElement>; }
+	interface ddeHTMLButtonElement extends HTMLButtonElement{ append: ddeAppend<ddeHTMLButtonElement>; }
+	interface ddeHTMLCanvasElement extends HTMLCanvasElement{ append: ddeAppend<ddeHTMLCanvasElement>; }
+	interface ddeHTMLTableCaptionElement extends HTMLTableCaptionElement{ append: ddeAppend<ddeHTMLTableCaptionElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLDataElement extends HTMLDataElement{ append: ddeAppend<ddeHTMLDataElement>; }
+	interface ddeHTMLDataListElement extends HTMLDataListElement{ append: ddeAppend<ddeHTMLDataListElement>; }
+	interface ddeHTMLModElement extends HTMLModElement{ append: ddeAppend<ddeHTMLModElement>; }
+	interface ddeHTMLDetailsElement extends HTMLDetailsElement{ append: ddeAppend<ddeHTMLDetailsElement>; }
+	interface ddeHTMLDialogElement extends HTMLDialogElement{ append: ddeAppend<ddeHTMLDialogElement>; }
+	interface ddeHTMLDivElement extends HTMLDivElement{ append: ddeAppend<ddeHTMLDivElement>; }
+	interface ddeHTMLDListElement extends HTMLDListElement{ append: ddeAppend<ddeHTMLDListElement>; }
+	interface ddeHTMLEmbedElement extends HTMLEmbedElement{ append: ddeAppend<ddeHTMLEmbedElement>; }
+	interface ddeHTMLFieldSetElement extends HTMLFieldSetElement{ append: ddeAppend<ddeHTMLFieldSetElement>; }
+	interface ddeHTMLFormElement extends HTMLFormElement{ append: ddeAppend<ddeHTMLFormElement>; }
+	interface ddeHTMLHeadingElement extends HTMLHeadingElement{ append: ddeAppend<ddeHTMLHeadingElement>; }
+	interface ddeHTMLHeadElement extends HTMLHeadElement{ append: ddeAppend<ddeHTMLHeadElement>; }
+	interface ddeHTMLHRElement extends HTMLHRElement{ append: ddeAppend<ddeHTMLHRElement>; }
+	interface ddeHTMLHtmlElement extends HTMLHtmlElement{ append: ddeAppend<ddeHTMLHtmlElement>; }
+	interface ddeHTMLIFrameElement extends HTMLIFrameElement{ append: ddeAppend<ddeHTMLIFrameElement>; }
+	interface ddeHTMLImageElement extends HTMLImageElement{ append: ddeAppend<ddeHTMLImageElement>; }
+	interface ddeHTMLInputElement extends HTMLInputElement{ append: ddeAppend<ddeHTMLInputElement>; }
+	interface ddeHTMLLabelElement extends HTMLLabelElement{ append: ddeAppend<ddeHTMLLabelElement>; }
+	interface ddeHTMLLegendElement extends HTMLLegendElement{ append: ddeAppend<ddeHTMLLegendElement>; }
+	interface ddeHTMLLIElement extends HTMLLIElement{ append: ddeAppend<ddeHTMLLIElement>; }
+	interface ddeHTMLLinkElement extends HTMLLinkElement{ append: ddeAppend<ddeHTMLLinkElement>; }
+	interface ddeHTMLMapElement extends HTMLMapElement{ append: ddeAppend<ddeHTMLMapElement>; }
+	interface ddeHTMLMenuElement extends HTMLMenuElement{ append: ddeAppend<ddeHTMLMenuElement>; }
+	interface ddeHTMLMetaElement extends HTMLMetaElement{ append: ddeAppend<ddeHTMLMetaElement>; }
+	interface ddeHTMLMeterElement extends HTMLMeterElement{ append: ddeAppend<ddeHTMLMeterElement>; }
+	interface ddeHTMLObjectElement extends HTMLObjectElement{ append: ddeAppend<ddeHTMLObjectElement>; }
+	interface ddeHTMLOListElement extends HTMLOListElement{ append: ddeAppend<ddeHTMLOListElement>; }
+	interface ddeHTMLOptGroupElement extends HTMLOptGroupElement{ append: ddeAppend<ddeHTMLOptGroupElement>; }
+	interface ddeHTMLOptionElement extends HTMLOptionElement{ append: ddeAppend<ddeHTMLOptionElement>; }
+	interface ddeHTMLOutputElement extends HTMLOutputElement{ append: ddeAppend<ddeHTMLOutputElement>; }
+	interface ddeHTMLParagraphElement extends HTMLParagraphElement{ append: ddeAppend<ddeHTMLParagraphElement>; }
+	interface ddeHTMLPictureElement extends HTMLPictureElement{ append: ddeAppend<ddeHTMLPictureElement>; }
+	interface ddeHTMLPreElement extends HTMLPreElement{ append: ddeAppend<ddeHTMLPreElement>; }
+	interface ddeHTMLProgressElement extends HTMLProgressElement{ append: ddeAppend<ddeHTMLProgressElement>; }
+	interface ddeHTMLScriptElement extends HTMLScriptElement{ append: ddeAppend<ddeHTMLScriptElement>; }
+	interface ddeHTMLSelectElement extends HTMLSelectElement{ append: ddeAppend<ddeHTMLSelectElement>; }
+	interface ddeHTMLSlotElement extends HTMLSlotElement{ append: ddeAppend<ddeHTMLSlotElement>; }
+	interface ddeHTMLSourceElement extends HTMLSourceElement{ append: ddeAppend<ddeHTMLSourceElement>; }
+	interface ddeHTMLSpanElement extends HTMLSpanElement{ append: ddeAppend<ddeHTMLSpanElement>; }
+	interface ddeHTMLStyleElement extends HTMLStyleElement{ append: ddeAppend<ddeHTMLStyleElement>; }
+	interface ddeHTMLTableElement extends HTMLTableElement{ append: ddeAppend<ddeHTMLTableElement>; }
+	interface ddeHTMLTableSectionElement extends HTMLTableSectionElement{ append: ddeAppend<ddeHTMLTableSectionElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTemplateElement extends HTMLTemplateElement{ append: ddeAppend<ddeHTMLTemplateElement>; }
+	interface ddeHTMLTextAreaElement extends HTMLTextAreaElement{ append: ddeAppend<ddeHTMLTextAreaElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTimeElement extends HTMLTimeElement{ append: ddeAppend<ddeHTMLTimeElement>; }
+	interface ddeHTMLTitleElement extends HTMLTitleElement{ append: ddeAppend<ddeHTMLTitleElement>; }
+	interface ddeHTMLTableRowElement extends HTMLTableRowElement{ append: ddeAppend<ddeHTMLTableRowElement>; }
+	interface ddeHTMLTrackElement extends HTMLTrackElement{ append: ddeAppend<ddeHTMLTrackElement>; }
+	interface ddeHTMLUListElement extends HTMLUListElement{ append: ddeAppend<ddeHTMLUListElement>; }
+	interface ddeHTMLVideoElement extends HTMLVideoElement{ append: ddeAppend<ddeHTMLVideoElement>; }
+	
+	interface ddeSVGElementTagNameMap {
+		"a": ddeSVGAElement;
+		"animate": ddeSVGAnimateElement;
+		"animateMotion": ddeSVGAnimateMotionElement;
+		"animateTransform": ddeSVGAnimateTransformElement;
+		"circle": ddeSVGCircleElement;
+		"clipPath": ddeSVGClipPathElement;
+		"defs": ddeSVGDefsElement;
+		"desc": ddeSVGDescElement;
+		"ellipse": ddeSVGEllipseElement;
+		"feBlend": ddeSVGFEBlendElement;
+		"feColorMatrix": ddeSVGFEColorMatrixElement;
+		"feComponentTransfer": ddeSVGFEComponentTransferElement;
+		"feComposite": ddeSVGFECompositeElement;
+		"feConvolveMatrix": ddeSVGFEConvolveMatrixElement;
+		"feDiffuseLighting": ddeSVGFEDiffuseLightingElement;
+		"feDisplacementMap": ddeSVGFEDisplacementMapElement;
+		"feDistantLight": ddeSVGFEDistantLightElement;
+		"feDropShadow": ddeSVGFEDropShadowElement;
+		"feFlood": ddeSVGFEFloodElement;
+		"feFuncA": ddeSVGFEFuncAElement;
+		"feFuncB": ddeSVGFEFuncBElement;
+		"feFuncG": ddeSVGFEFuncGElement;
+		"feFuncR": ddeSVGFEFuncRElement;
+		"feGaussianBlur": ddeSVGFEGaussianBlurElement;
+		"feImage": ddeSVGFEImageElement;
+		"feMerge": ddeSVGFEMergeElement;
+		"feMergeNode": ddeSVGFEMergeNodeElement;
+		"feMorphology": ddeSVGFEMorphologyElement;
+		"feOffset": ddeSVGFEOffsetElement;
+		"fePointLight": ddeSVGFEPointLightElement;
+		"feSpecularLighting": ddeSVGFESpecularLightingElement;
+		"feSpotLight": ddeSVGFESpotLightElement;
+		"feTile": ddeSVGFETileElement;
+		"feTurbulence": ddeSVGFETurbulenceElement;
+		"filter": ddeSVGFilterElement;
+		"foreignObject": ddeSVGForeignObjectElement;
+		"g": ddeSVGGElement;
+		"image": ddeSVGImageElement;
+		"line": ddeSVGLineElement;
+		"linearGradient": ddeSVGLinearGradientElement;
+		"marker": ddeSVGMarkerElement;
+		"mask": ddeSVGMaskElement;
+		"metadata": ddeSVGMetadataElement;
+		"mpath": ddeSVGMPathElement;
+		"path": ddeSVGPathElement;
+		"pattern": ddeSVGPatternElement;
+		"polygon": ddeSVGPolygonElement;
+		"polyline": ddeSVGPolylineElement;
+		"radialGradient": ddeSVGRadialGradientElement;
+		"rect": ddeSVGRectElement;
+		"script": ddeSVGScriptElement;
+		"set": ddeSVGSetElement;
+		"stop": ddeSVGStopElement;
+		"style": ddeSVGStyleElement;
+		"svg": ddeSVGSVGElement;
+		"switch": ddeSVGSwitchElement;
+		"symbol": ddeSVGSymbolElement;
+		"text": ddeSVGTextElement;
+		"textPath": ddeSVGTextPathElement;
+		"title": ddeSVGTitleElement;
+		"tspan": ddeSVGTSpanElement;
+		"use": ddeSVGUseElement;
+		"view": ddeSVGViewElement;
+	}
+	interface ddeSVGAElement extends SVGAElement{ append: ddeAppend<ddeSVGAElement>; }
+	interface ddeSVGAnimateElement extends SVGAnimateElement{ append: ddeAppend<ddeSVGAnimateElement>; }
+	interface ddeSVGAnimateMotionElement extends SVGAnimateMotionElement{ append: ddeAppend<ddeSVGAnimateMotionElement>; }
+	interface ddeSVGAnimateTransformElement extends SVGAnimateTransformElement{ append: ddeAppend<ddeSVGAnimateTransformElement>; }
+	interface ddeSVGCircleElement extends SVGCircleElement{ append: ddeAppend<ddeSVGCircleElement>; }
+	interface ddeSVGClipPathElement extends SVGClipPathElement{ append: ddeAppend<ddeSVGClipPathElement>; }
+	interface ddeSVGDefsElement extends SVGDefsElement{ append: ddeAppend<ddeSVGDefsElement>; }
+	interface ddeSVGDescElement extends SVGDescElement{ append: ddeAppend<ddeSVGDescElement>; }
+	interface ddeSVGEllipseElement extends SVGEllipseElement{ append: ddeAppend<ddeSVGEllipseElement>; }
+	interface ddeSVGFEBlendElement extends SVGFEBlendElement{ append: ddeAppend<ddeSVGFEBlendElement>; }
+	interface ddeSVGFEColorMatrixElement extends SVGFEColorMatrixElement{ append: ddeAppend<ddeSVGFEColorMatrixElement>; }
+	interface ddeSVGFEComponentTransferElement extends SVGFEComponentTransferElement{ append: ddeAppend<ddeSVGFEComponentTransferElement>; }
+	interface ddeSVGFECompositeElement extends SVGFECompositeElement{ append: ddeAppend<ddeSVGFECompositeElement>; }
+	interface ddeSVGFEConvolveMatrixElement extends SVGFEConvolveMatrixElement{ append: ddeAppend<ddeSVGFEConvolveMatrixElement>; }
+	interface ddeSVGFEDiffuseLightingElement extends SVGFEDiffuseLightingElement{ append: ddeAppend<ddeSVGFEDiffuseLightingElement>; }
+	interface ddeSVGFEDisplacementMapElement extends SVGFEDisplacementMapElement{ append: ddeAppend<ddeSVGFEDisplacementMapElement>; }
+	interface ddeSVGFEDistantLightElement extends SVGFEDistantLightElement{ append: ddeAppend<ddeSVGFEDistantLightElement>; }
+	interface ddeSVGFEDropShadowElement extends SVGFEDropShadowElement{ append: ddeAppend<ddeSVGFEDropShadowElement>; }
+	interface ddeSVGFEFloodElement extends SVGFEFloodElement{ append: ddeAppend<ddeSVGFEFloodElement>; }
+	interface ddeSVGFEFuncAElement extends SVGFEFuncAElement{ append: ddeAppend<ddeSVGFEFuncAElement>; }
+	interface ddeSVGFEFuncBElement extends SVGFEFuncBElement{ append: ddeAppend<ddeSVGFEFuncBElement>; }
+	interface ddeSVGFEFuncGElement extends SVGFEFuncGElement{ append: ddeAppend<ddeSVGFEFuncGElement>; }
+	interface ddeSVGFEFuncRElement extends SVGFEFuncRElement{ append: ddeAppend<ddeSVGFEFuncRElement>; }
+	interface ddeSVGFEGaussianBlurElement extends SVGFEGaussianBlurElement{ append: ddeAppend<ddeSVGFEGaussianBlurElement>; }
+	interface ddeSVGFEImageElement extends SVGFEImageElement{ append: ddeAppend<ddeSVGFEImageElement>; }
+	interface ddeSVGFEMergeElement extends SVGFEMergeElement{ append: ddeAppend<ddeSVGFEMergeElement>; }
+	interface ddeSVGFEMergeNodeElement extends SVGFEMergeNodeElement{ append: ddeAppend<ddeSVGFEMergeNodeElement>; }
+	interface ddeSVGFEMorphologyElement extends SVGFEMorphologyElement{ append: ddeAppend<ddeSVGFEMorphologyElement>; }
+	interface ddeSVGFEOffsetElement extends SVGFEOffsetElement{ append: ddeAppend<ddeSVGFEOffsetElement>; }
+	interface ddeSVGFEPointLightElement extends SVGFEPointLightElement{ append: ddeAppend<ddeSVGFEPointLightElement>; }
+	interface ddeSVGFESpecularLightingElement extends SVGFESpecularLightingElement{ append: ddeAppend<ddeSVGFESpecularLightingElement>; }
+	interface ddeSVGFESpotLightElement extends SVGFESpotLightElement{ append: ddeAppend<ddeSVGFESpotLightElement>; }
+	interface ddeSVGFETileElement extends SVGFETileElement{ append: ddeAppend<ddeSVGFETileElement>; }
+	interface ddeSVGFETurbulenceElement extends SVGFETurbulenceElement{ append: ddeAppend<ddeSVGFETurbulenceElement>; }
+	interface ddeSVGFilterElement extends SVGFilterElement{ append: ddeAppend<ddeSVGFilterElement>; }
+	interface ddeSVGForeignObjectElement extends SVGForeignObjectElement{ append: ddeAppend<ddeSVGForeignObjectElement>; }
+	interface ddeSVGGElement extends SVGGElement{ append: ddeAppend<ddeSVGGElement>; }
+	interface ddeSVGImageElement extends SVGImageElement{ append: ddeAppend<ddeSVGImageElement>; }
+	interface ddeSVGLineElement extends SVGLineElement{ append: ddeAppend<ddeSVGLineElement>; }
+	interface ddeSVGLinearGradientElement extends SVGLinearGradientElement{ append: ddeAppend<ddeSVGLinearGradientElement>; }
+	interface ddeSVGMarkerElement extends SVGMarkerElement{ append: ddeAppend<ddeSVGMarkerElement>; }
+	interface ddeSVGMaskElement extends SVGMaskElement{ append: ddeAppend<ddeSVGMaskElement>; }
+	interface ddeSVGMetadataElement extends SVGMetadataElement{ append: ddeAppend<ddeSVGMetadataElement>; }
+	interface ddeSVGMPathElement extends SVGMPathElement{ append: ddeAppend<ddeSVGMPathElement>; }
+	interface ddeSVGPathElement extends SVGPathElement{ append: ddeAppend<ddeSVGPathElement>; }
+	interface ddeSVGPatternElement extends SVGPatternElement{ append: ddeAppend<ddeSVGPatternElement>; }
+	interface ddeSVGPolygonElement extends SVGPolygonElement{ append: ddeAppend<ddeSVGPolygonElement>; }
+	interface ddeSVGPolylineElement extends SVGPolylineElement{ append: ddeAppend<ddeSVGPolylineElement>; }
+	interface ddeSVGRadialGradientElement extends SVGRadialGradientElement{ append: ddeAppend<ddeSVGRadialGradientElement>; }
+	interface ddeSVGRectElement extends SVGRectElement{ append: ddeAppend<ddeSVGRectElement>; }
+	interface ddeSVGScriptElement extends SVGScriptElement{ append: ddeAppend<ddeSVGScriptElement>; }
+	interface ddeSVGSetElement extends SVGSetElement{ append: ddeAppend<ddeSVGSetElement>; }
+	interface ddeSVGStopElement extends SVGStopElement{ append: ddeAppend<ddeSVGStopElement>; }
+	interface ddeSVGStyleElement extends SVGStyleElement{ append: ddeAppend<ddeSVGStyleElement>; }
+	interface ddeSVGSVGElement extends SVGSVGElement{ append: ddeAppend<ddeSVGSVGElement>; }
+	interface ddeSVGSwitchElement extends SVGSwitchElement{ append: ddeAppend<ddeSVGSwitchElement>; }
+	interface ddeSVGSymbolElement extends SVGSymbolElement{ append: ddeAppend<ddeSVGSymbolElement>; }
+	interface ddeSVGTextElement extends SVGTextElement{ append: ddeAppend<ddeSVGTextElement>; }
+	interface ddeSVGTextPathElement extends SVGTextPathElement{ append: ddeAppend<ddeSVGTextPathElement>; }
+	interface ddeSVGTitleElement extends SVGTitleElement{ append: ddeAppend<ddeSVGTitleElement>; }
+	interface ddeSVGTSpanElement extends SVGTSpanElement{ append: ddeAppend<ddeSVGTSpanElement>; }
+	interface ddeSVGUseElement extends SVGUseElement{ append: ddeAppend<ddeSVGUseElement>; }
+	interface ddeSVGViewElement extends SVGViewElement{ append: ddeAppend<ddeSVGViewElement>; }
 }
 export type Signal<V, A>= (set?: V)=> V & A;
 type Action<V>= (this: { value: V }, ...a: any[])=> typeof S._ | void;
diff --git a/dist/esm-with-signals.js b/dist/esm-with-signals.js
index 32d57ea..79f0493 100644
--- a/dist/esm-with-signals.js
+++ b/dist/esm-with-signals.js
@@ -1,4 +1,4 @@
-var y={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function T(t,e=!0){return e?Object.assign(y,t):(Object.setPrototypeOf(t,y),t)}function C(t){return y.isPrototypeOf(t)&&t!==y?t:y}function x(t){return typeof t>"u"}function B(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function N(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}var $={setDeleteAttr:tt,ssr:""};function tt(t,e,n){if(Reflect.set(t,e,n),!!x(n)){if(Reflect.deleteProperty(t,e),t instanceof HTMLElement&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var E=[{scope:document.body,host:t=>t?t(document.body):document.body,custom_element:!1,prevent:!0}],g={get current(){return E[E.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get 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M=[],h=new WeakMap;function b(t,e){if(typeof t!="function")return Q(t,e);if(W(t))return t;let n=Q(),r=function(){let[o,...c]=h.get(r);if(h.set(r,new Set([o])),M.push(r),n(t()),M.pop(),!c.length)return;let s=h.get(r);for(let d of c)s.has(d)||R(d,r)};return h.set(n[p],r),h.set(r,new Set([n])),r(),n}b.action=function(t,e,...n){let r=t[p],{actions:o}=r;if(!o||!Reflect.has(o,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return Reflect.deleteProperty(r,"skip");r.listeners.forEach(c=>c(r.value))};b.on=function t(e,n,r={}){let{signal:o}=r;if(!(o&&o.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,r));U(e,n),o&&o.addEventListener("abort",()=>R(e,n))}};b.symbols={signal:p,onclear:Symbol.for("Signal.onclear")};b.clear=function(...t){for(let n of t){Reflect.deleteProperty(n,"toJSON");let r=n[p];r.onclear.forEach(o=>o.call(r)),e(n,r),Reflect.deleteProperty(n,p)}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!h.has(o))return;let c=h.get(o);c.delete(n),!(c.size>1)&&(b.clear(...c),h.delete(o))})}};var k="__dde_reactive";b.el=function(t,e){let n=y.mark({type:"reactive"},!1),r=n.end,o=document.createDocumentFragment();o.append(n,r);let{current:c}=g,s=d=>{if(!n.parentNode||!r.parentNode)return R(t,s);g.push(c);let u=e(d);g.pop(),Array.isArray(u)||(u=[u]);let l=n;for(;(l=n.nextSibling)!==r;)l.remove();n.after(...u)};return U(t,s),Y(t,s,n,e),s(t()),o};var O="__dde_attributes";b.attribute=function(t,e=null){let n=b(e),r;return g.host(o=>{if(r=o,S(r,"has",t)?n(S(r,"get",t)):e!==null&&S(r,"set",t,e),o[O]){o[O][t]=n;return}r[O]={[t]:n},E.attributeChanged(function({detail:s}){/*! This maps attributes to signals (`S.attribute`).
+* Investigate `__dde_attributes` key of the element.*/let[d,u]=s,l=r[O][d];if(l)return l(u)})(r),E.disconnected(function(){/*! This removes all signals mapped to attributes (`S.attribute`).
+* Investigate `__dde_attributes` key of the element.*/b.clear(...Object.values(r[O]))})(r)}),new Proxy(n,{apply(o,c,s){if(!s.length)return o();let d=s[0];return S(r,"set",t,d)}})};var X={isSignal:W,processReactiveAttribute(t,e,n,r){if(!W(n))return n;let o=c=>r(e,c);return U(n,o),Y(n,o,t,e),n()}};function Y(t,e,...n){let{current:r}=g;r.prevent||r.host(function(o){o[k]||(o[k]=[],E.disconnected(()=>o[k].forEach(([[c,s]])=>R(c,s,c[p]?.host()===o)))(o)),o[k].push([[t,e],...n])})}function Q(t,e){let n=(...r)=>r.length?lt(n,...r):dt(n);return ut(n,t,e)}var ft=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),q=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
+`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(o=>!o.includes(r))}};function ut(t,e,n){let r=[];B(n)!=="[object Object]"&&(n={});let{onclear:o}=b.symbols;n[o]&&(r.push(n[o]),Reflect.deleteProperty(n,o));let{host:c}=g;return Reflect.defineProperty(t,p,{value:{value:e,actions:n,onclear:r,host:c,listeners:new Set,defined:new q},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[p],ft),t}function at(){return M[M.length-1]}function dt(t){if(!t[p])return;let{value:e,listeners:n}=t[p],r=at();return r&&n.add(r),h.has(r)&&h.get(r).add(t),e}function lt(t,e,n){if(!t[p])return;let r=t[p];if(!(!n&&r.value===e))return r.value=e,r.listeners.forEach(o=>o(e)),e}function U(t,e){if(t[p])return t[p].listeners.add(e)}function R(t,e,n){let r=t[p];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(b.clear(t),!h.has(r))return o;let c=h.get(r);if(!h.has(c))return o;h.get(c).forEach(s=>R(s,c,!0))}return o}T(X);export{b as S,P as assign,Z as assignAttribute,et as chainableAppend,nt as classListDeclarative,y as createElement,vt as createElementNS,wt as dispatchEvent,y as el,vt as elNS,S as elementAttribute,xt as empty,W as isSignal,E as on,T as registerReactivity,g as scope,Et as simulateSlots};
diff --git a/dist/esm.d.ts b/dist/esm.d.ts
index c217ad3..eab54d6 100644
--- a/dist/esm.d.ts
+++ b/dist/esm.d.ts
@@ -46,7 +46,7 @@ export function classListDeclarative<El extends SupportedElement>(element: El, c
 export function assign<El extends SupportedElement>(element: El, ...attrs_array: Partial<ElementAttributes<El>>[]): El
 export function assignAttribute<El extends SupportedElement, ATT extends keyof ElementAttributes<El>>(element: El, attr: ATT, value: ElementAttributes<El>[ATT]): ElementAttributes<El>[ATT]
 
-type ExtendedHTMLElementTagNameMap= HTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
+type ExtendedHTMLElementTagNameMap= ddeHTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
 export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 	tag_name: TAG,
 	attrs?: string | Partial<ElementAttributes<ExtendedHTMLElementTagNameMap[TAG]>>,
@@ -54,7 +54,7 @@ export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 ): ExtendedHTMLElementTagNameMap[TAG]
 export function el<T>(
 	tag_name?: "<>",
-): DocumentFragment
+): ddeDocumentFragment
 
 export function el<
 	A extends ddeComponentAttributes,
@@ -68,22 +68,22 @@ export function el(
 	tag_name: string,
 	attrs?: string | Record<string, any>,
 	...addons: ddeElementAddon<HTMLElement>[]
-): HTMLElement
+): ddeHTMLElement
 
 export function elNS(
 	namespace: "http://www.w3.org/2000/svg"
-): <TAG extends keyof SVGElementTagNameMap, KEYS extends keyof SVGElementTagNameMap[TAG] & { d: string }>(
+): <TAG, EL extends ( TAG extends keyof ddeSVGElementTagNameMap ? ddeSVGElementTagNameMap[TAG] : ddeSVGElement ), KEYS extends keyof EL & { d: string }>(
 	tag_name: TAG,
-	attrs?: string | Partial<{ [key in KEYS]: SVGElementTagNameMap[TAG][key] | string | number | boolean }>,
-	...addons: ddeElementAddon<SVGElementTagNameMap[TAG]>[]
-)=> SVGElementTagNameMap[TAG]
+	attrs?: string | Partial<{ [key in KEYS]: EL[key] | string | number | boolean }>,
+	...addons: ddeElementAddon<EL>[]
+)=> EL
 export function elNS(
 	namespace: "http://www.w3.org/1998/Math/MathML"
 ): <TAG extends keyof MathMLElementTagNameMap, KEYS extends keyof MathMLElementTagNameMap[TAG] & { d: string }>(
 	tag_name: TAG,
 	attrs?: string | Partial<{ [key in KEYS]: MathMLElementTagNameMap[TAG][key] | string | number | boolean }>,
 	...addons: ddeElementAddon<MathMLElementTagNameMap[TAG]>[]
-)=> MathMLElementTagNameMap[TAG]
+)=> ddeMathMLElement
 export function elNS(
 	namespace: string
 ): (
@@ -93,6 +93,7 @@ export function elNS(
 )=> SupportedElement
 
 export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(el: EL): EL
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
@@ -166,302 +167,280 @@ export const scope: {
 	pop(): ReturnType<Array<Scope>["pop"]>,
 };
 
-/*
- * TODO TypeScript HACK (better way?)
- * this doesnt works
- * ```ts
- * interface element<el> extends Node{
- * 	prototype: el;
- * 	append(...els: (SupportedElement | DocumentFragment | string | element<SupportedElement | DocumentFragment>)[]): el
- * }
- *
-export function el<T>(
- * 	tag_name?: "<>",
- * ): element<DocumentFragment>
-* ```
- * …as its complains here
- * ```
-ts
- *
-const d= el("div");
-*
-const f= (a: HTMLDivElement)=> a;
-* f(d);
-//←
- * document.head.append( //←
- * 	el("script", { src: "https://flems.io/flems.html", type: "text/javascript", charset: "utf-8" }),
- * );
-* ```
- * TODO for SVG
- * */
+/* TypeScript MEH // TODO for SVG */
 type ddeAppend<el>= (...nodes: (Node | string)[])=> el;
 declare global{
-	interface HTMLAnchorElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAnchorElement>;
-	}
-	interface HTMLElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLElement>;
-	}
-	interface HTMLAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAreaElement>;
-	}
-	interface HTMLAudioElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAudioElement>;
-	}
-	interface HTMLBaseElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBaseElement>;
-	}
-	interface HTMLQuoteElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLQuoteElement>;
-	}
-	interface HTMLBodyElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBodyElement>;
-	}
-	interface HTMLBRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBRElement>;
-	}
-	interface HTMLButtonElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLButtonElement>;
-	}
-	interface HTMLCanvasElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLCanvasElement>;
-	}
-	interface HTMLTableCaptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCaptionElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLDataElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataElement>;
-	}
-	interface HTMLDataListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataListElement>;
-	}
-	interface HTMLModElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLModElement>;
-	}
-	interface HTMLDetailsElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDetailsElement>;
-	}
-	interface HTMLDialogElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDialogElement>;
-	}
-	interface HTMLDivElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDivElement>;
-	}
-	interface HTMLDListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDListElement>;
-	}
-	interface HTMLEmbedElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLEmbedElement>;
-	}
-	interface HTMLFieldSetElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFieldSetElement>;
-	}
-	interface HTMLFormElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFormElement>;
-	}
-	interface HTMLHeadingElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadingElement>;
-	}
-	interface HTMLHeadElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadElement>;
-	}
-	interface HTMLHRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHRElement>;
-	}
-	interface HTMLHtmlElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHtmlElement>;
-	}
-	interface HTMLIFrameElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLIFrameElement>;
-	}
-	interface HTMLImageElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLImageElement>;
-	}
-	interface HTMLInputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLInputElement>;
-	}
-	interface HTMLLabelElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLabelElement>;
-	}
-	interface HTMLLegendElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLegendElement>;
-	}
-	interface HTMLLIElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLIElement>;
-	}
-	interface HTMLLinkElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLinkElement>;
-	}
-	interface HTMLMapElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMapElement>;
-	}
-	interface HTMLMenuElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMenuElement>;
-	}
-	interface HTMLMetaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMetaElement>;
-	}
-	interface HTMLMeterElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMeterElement>;
-	}
-	interface HTMLObjectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLObjectElement>;
-	}
-	interface HTMLOListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOListElement>;
-	}
-	interface HTMLOptGroupElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptGroupElement>;
-	}
-	interface HTMLOptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptionElement>;
-	}
-	interface HTMLOutputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOutputElement>;
-	}
-	interface HTMLParagraphElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLParagraphElement>;
-	}
-	interface HTMLPictureElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPictureElement>;
-	}
-	interface HTMLPreElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPreElement>;
-	}
-	interface HTMLProgressElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLProgressElement>;
-	}
-	interface HTMLScriptElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLScriptElement>;
-	}
-	interface HTMLSelectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSelectElement>;
-	}
-	interface HTMLSlotElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSlotElement>;
-	}
-	interface HTMLSourceElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSourceElement>;
-	}
-	interface HTMLSpanElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSpanElement>;
-	}
-	interface HTMLStyleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLStyleElement>;
-	}
-	interface HTMLTableElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableElement>;
-	}
-	interface HTMLTableSectionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableSectionElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTemplateElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTemplateElement>;
-	}
-	interface HTMLTextAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTextAreaElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTimeElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTimeElement>;
-	}
-	interface HTMLTitleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTitleElement>;
-	}
-	interface HTMLTableRowElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableRowElement>;
-	}
-	interface HTMLTrackElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTrackElement>;
-	}
-	interface HTMLUListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLUListElement>;
-	}
-	interface HTMLVideoElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLVideoElement>;
-	}
-	interface DocumentFragment{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<DocumentFragment>;
-	}
-	interface SVGElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<SVGElement>;
-	}
+	interface ddeDocumentFragment extends DocumentFragment{ append: ddeAppend<ddeDocumentFragment>; }
+	interface ddeHTMLElement extends HTMLElement{ append: ddeAppend<ddeHTMLElement>; }
+	interface ddeSVGElement extends SVGElement{ append: ddeAppend<ddeSVGElement>; }
+	interface ddeMathMLElement extends MathMLElement{ append: ddeAppend<ddeMathMLElement>; }
+	
+	interface ddeHTMLElementTagNameMap {
+		"a": ddeHTMLAnchorElement;
+		"area": ddeHTMLAreaElement;
+		"audio": ddeHTMLAudioElement;
+		"base": ddeHTMLBaseElement;
+		"blockquote": ddeHTMLQuoteElement;
+		"body": ddeHTMLBodyElement;
+		"br": ddeHTMLBRElement;
+		"button": ddeHTMLButtonElement;
+		"canvas": ddeHTMLCanvasElement;
+		"caption": ddeHTMLTableCaptionElement;
+		"col": ddeHTMLTableColElement;
+		"colgroup": ddeHTMLTableColElement;
+		"data": ddeHTMLDataElement;
+		"datalist": ddeHTMLDataListElement;
+		"del": ddeHTMLModElement;
+		"details": ddeHTMLDetailsElement;
+		"dialog": ddeHTMLDialogElement;
+		"div": ddeHTMLDivElement;
+		"dl": ddeHTMLDListElement;
+		"embed": ddeHTMLEmbedElement;
+		"fieldset": ddeHTMLFieldSetElement;
+		"form": ddeHTMLFormElement;
+		"h1": ddeHTMLHeadingElement;
+		"h2": ddeHTMLHeadingElement;
+		"h3": ddeHTMLHeadingElement;
+		"h4": ddeHTMLHeadingElement;
+		"h5": ddeHTMLHeadingElement;
+		"h6": ddeHTMLHeadingElement;
+		"head": ddeHTMLHeadElement;
+		"hr": ddeHTMLHRElement;
+		"html": ddeHTMLHtmlElement;
+		"iframe": ddeHTMLIFrameElement;
+		"img": ddeHTMLImageElement;
+		"input": ddeHTMLInputElement;
+		"ins": ddeHTMLModElement;
+		"label": ddeHTMLLabelElement;
+		"legend": ddeHTMLLegendElement;
+		"li": ddeHTMLLIElement;
+		"link": ddeHTMLLinkElement;
+		"map": ddeHTMLMapElement;
+		"menu": ddeHTMLMenuElement;
+		"meta": ddeHTMLMetaElement;
+		"meter": ddeHTMLMeterElement;
+		"object": ddeHTMLObjectElement;
+		"ol": ddeHTMLOListElement;
+		"optgroup": ddeHTMLOptGroupElement;
+		"option": ddeHTMLOptionElement;
+		"output": ddeHTMLOutputElement;
+		"p": ddeHTMLParagraphElement;
+		"picture": ddeHTMLPictureElement;
+		"pre": ddeHTMLPreElement;
+		"progress": ddeHTMLProgressElement;
+		"q": ddeHTMLQuoteElement;
+		"script": ddeHTMLScriptElement;
+		"select": ddeHTMLSelectElement;
+		"slot": ddeHTMLSlotElement;
+		"source": ddeHTMLSourceElement;
+		"span": ddeHTMLSpanElement;
+		"style": ddeHTMLStyleElement;
+		"table": ddeHTMLTableElement;
+		"tbody": ddeHTMLTableSectionElement;
+		"td": ddeHTMLTableCellElement;
+		"template": ddeHTMLTemplateElement;
+		"textarea": ddeHTMLTextAreaElement;
+		"tfoot": ddeHTMLTableSectionElement;
+		"th": ddeHTMLTableCellElement;
+		"thead": ddeHTMLTableSectionElement;
+		"time": ddeHTMLTimeElement;
+		"title": ddeHTMLTitleElement;
+		"tr": ddeHTMLTableRowElement;
+		"track": ddeHTMLTrackElement;
+		"ul": ddeHTMLUListElement;
+		"video": ddeHTMLVideoElement;
+	}
+	interface ddeHTMLAnchorElement extends HTMLAnchorElement{ append: ddeAppend<ddeHTMLAnchorElement>; }
+	interface ddeHTMLAreaElement extends HTMLAreaElement{ append: ddeAppend<ddeHTMLAreaElement>; }
+	interface ddeHTMLAudioElement extends HTMLAudioElement{ append: ddeAppend<ddeHTMLAudioElement>; }
+	interface ddeHTMLBaseElement extends HTMLBaseElement{ append: ddeAppend<ddeHTMLBaseElement>; }
+	interface ddeHTMLQuoteElement extends HTMLQuoteElement{ append: ddeAppend<ddeHTMLQuoteElement>; }
+	interface ddeHTMLBodyElement extends HTMLBodyElement{ append: ddeAppend<ddeHTMLBodyElement>; }
+	interface ddeHTMLBRElement extends HTMLBRElement{ append: ddeAppend<ddeHTMLBRElement>; }
+	interface ddeHTMLButtonElement extends HTMLButtonElement{ append: ddeAppend<ddeHTMLButtonElement>; }
+	interface ddeHTMLCanvasElement extends HTMLCanvasElement{ append: ddeAppend<ddeHTMLCanvasElement>; }
+	interface ddeHTMLTableCaptionElement extends HTMLTableCaptionElement{ append: ddeAppend<ddeHTMLTableCaptionElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLDataElement extends HTMLDataElement{ append: ddeAppend<ddeHTMLDataElement>; }
+	interface ddeHTMLDataListElement extends HTMLDataListElement{ append: ddeAppend<ddeHTMLDataListElement>; }
+	interface ddeHTMLModElement extends HTMLModElement{ append: ddeAppend<ddeHTMLModElement>; }
+	interface ddeHTMLDetailsElement extends HTMLDetailsElement{ append: ddeAppend<ddeHTMLDetailsElement>; }
+	interface ddeHTMLDialogElement extends HTMLDialogElement{ append: ddeAppend<ddeHTMLDialogElement>; }
+	interface ddeHTMLDivElement extends HTMLDivElement{ append: ddeAppend<ddeHTMLDivElement>; }
+	interface ddeHTMLDListElement extends HTMLDListElement{ append: ddeAppend<ddeHTMLDListElement>; }
+	interface ddeHTMLEmbedElement extends HTMLEmbedElement{ append: ddeAppend<ddeHTMLEmbedElement>; }
+	interface ddeHTMLFieldSetElement extends HTMLFieldSetElement{ append: ddeAppend<ddeHTMLFieldSetElement>; }
+	interface ddeHTMLFormElement extends HTMLFormElement{ append: ddeAppend<ddeHTMLFormElement>; }
+	interface ddeHTMLHeadingElement extends HTMLHeadingElement{ append: ddeAppend<ddeHTMLHeadingElement>; }
+	interface ddeHTMLHeadElement extends HTMLHeadElement{ append: ddeAppend<ddeHTMLHeadElement>; }
+	interface ddeHTMLHRElement extends HTMLHRElement{ append: ddeAppend<ddeHTMLHRElement>; }
+	interface ddeHTMLHtmlElement extends HTMLHtmlElement{ append: ddeAppend<ddeHTMLHtmlElement>; }
+	interface ddeHTMLIFrameElement extends HTMLIFrameElement{ append: ddeAppend<ddeHTMLIFrameElement>; }
+	interface ddeHTMLImageElement extends HTMLImageElement{ append: ddeAppend<ddeHTMLImageElement>; }
+	interface ddeHTMLInputElement extends HTMLInputElement{ append: ddeAppend<ddeHTMLInputElement>; }
+	interface ddeHTMLLabelElement extends HTMLLabelElement{ append: ddeAppend<ddeHTMLLabelElement>; }
+	interface ddeHTMLLegendElement extends HTMLLegendElement{ append: ddeAppend<ddeHTMLLegendElement>; }
+	interface ddeHTMLLIElement extends HTMLLIElement{ append: ddeAppend<ddeHTMLLIElement>; }
+	interface ddeHTMLLinkElement extends HTMLLinkElement{ append: ddeAppend<ddeHTMLLinkElement>; }
+	interface ddeHTMLMapElement extends HTMLMapElement{ append: ddeAppend<ddeHTMLMapElement>; }
+	interface ddeHTMLMenuElement extends HTMLMenuElement{ append: ddeAppend<ddeHTMLMenuElement>; }
+	interface ddeHTMLMetaElement extends HTMLMetaElement{ append: ddeAppend<ddeHTMLMetaElement>; }
+	interface ddeHTMLMeterElement extends HTMLMeterElement{ append: ddeAppend<ddeHTMLMeterElement>; }
+	interface ddeHTMLObjectElement extends HTMLObjectElement{ append: ddeAppend<ddeHTMLObjectElement>; }
+	interface ddeHTMLOListElement extends HTMLOListElement{ append: ddeAppend<ddeHTMLOListElement>; }
+	interface ddeHTMLOptGroupElement extends HTMLOptGroupElement{ append: ddeAppend<ddeHTMLOptGroupElement>; }
+	interface ddeHTMLOptionElement extends HTMLOptionElement{ append: ddeAppend<ddeHTMLOptionElement>; }
+	interface ddeHTMLOutputElement extends HTMLOutputElement{ append: ddeAppend<ddeHTMLOutputElement>; }
+	interface ddeHTMLParagraphElement extends HTMLParagraphElement{ append: ddeAppend<ddeHTMLParagraphElement>; }
+	interface ddeHTMLPictureElement extends HTMLPictureElement{ append: ddeAppend<ddeHTMLPictureElement>; }
+	interface ddeHTMLPreElement extends HTMLPreElement{ append: ddeAppend<ddeHTMLPreElement>; }
+	interface ddeHTMLProgressElement extends HTMLProgressElement{ append: ddeAppend<ddeHTMLProgressElement>; }
+	interface ddeHTMLScriptElement extends HTMLScriptElement{ append: ddeAppend<ddeHTMLScriptElement>; }
+	interface ddeHTMLSelectElement extends HTMLSelectElement{ append: ddeAppend<ddeHTMLSelectElement>; }
+	interface ddeHTMLSlotElement extends HTMLSlotElement{ append: ddeAppend<ddeHTMLSlotElement>; }
+	interface ddeHTMLSourceElement extends HTMLSourceElement{ append: ddeAppend<ddeHTMLSourceElement>; }
+	interface ddeHTMLSpanElement extends HTMLSpanElement{ append: ddeAppend<ddeHTMLSpanElement>; }
+	interface ddeHTMLStyleElement extends HTMLStyleElement{ append: ddeAppend<ddeHTMLStyleElement>; }
+	interface ddeHTMLTableElement extends HTMLTableElement{ append: ddeAppend<ddeHTMLTableElement>; }
+	interface ddeHTMLTableSectionElement extends HTMLTableSectionElement{ append: ddeAppend<ddeHTMLTableSectionElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTemplateElement extends HTMLTemplateElement{ append: ddeAppend<ddeHTMLTemplateElement>; }
+	interface ddeHTMLTextAreaElement extends HTMLTextAreaElement{ append: ddeAppend<ddeHTMLTextAreaElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTimeElement extends HTMLTimeElement{ append: ddeAppend<ddeHTMLTimeElement>; }
+	interface ddeHTMLTitleElement extends HTMLTitleElement{ append: ddeAppend<ddeHTMLTitleElement>; }
+	interface ddeHTMLTableRowElement extends HTMLTableRowElement{ append: ddeAppend<ddeHTMLTableRowElement>; }
+	interface ddeHTMLTrackElement extends HTMLTrackElement{ append: ddeAppend<ddeHTMLTrackElement>; }
+	interface ddeHTMLUListElement extends HTMLUListElement{ append: ddeAppend<ddeHTMLUListElement>; }
+	interface ddeHTMLVideoElement extends HTMLVideoElement{ append: ddeAppend<ddeHTMLVideoElement>; }
+	
+	interface ddeSVGElementTagNameMap {
+		"a": ddeSVGAElement;
+		"animate": ddeSVGAnimateElement;
+		"animateMotion": ddeSVGAnimateMotionElement;
+		"animateTransform": ddeSVGAnimateTransformElement;
+		"circle": ddeSVGCircleElement;
+		"clipPath": ddeSVGClipPathElement;
+		"defs": ddeSVGDefsElement;
+		"desc": ddeSVGDescElement;
+		"ellipse": ddeSVGEllipseElement;
+		"feBlend": ddeSVGFEBlendElement;
+		"feColorMatrix": ddeSVGFEColorMatrixElement;
+		"feComponentTransfer": ddeSVGFEComponentTransferElement;
+		"feComposite": ddeSVGFECompositeElement;
+		"feConvolveMatrix": ddeSVGFEConvolveMatrixElement;
+		"feDiffuseLighting": ddeSVGFEDiffuseLightingElement;
+		"feDisplacementMap": ddeSVGFEDisplacementMapElement;
+		"feDistantLight": ddeSVGFEDistantLightElement;
+		"feDropShadow": ddeSVGFEDropShadowElement;
+		"feFlood": ddeSVGFEFloodElement;
+		"feFuncA": ddeSVGFEFuncAElement;
+		"feFuncB": ddeSVGFEFuncBElement;
+		"feFuncG": ddeSVGFEFuncGElement;
+		"feFuncR": ddeSVGFEFuncRElement;
+		"feGaussianBlur": ddeSVGFEGaussianBlurElement;
+		"feImage": ddeSVGFEImageElement;
+		"feMerge": ddeSVGFEMergeElement;
+		"feMergeNode": ddeSVGFEMergeNodeElement;
+		"feMorphology": ddeSVGFEMorphologyElement;
+		"feOffset": ddeSVGFEOffsetElement;
+		"fePointLight": ddeSVGFEPointLightElement;
+		"feSpecularLighting": ddeSVGFESpecularLightingElement;
+		"feSpotLight": ddeSVGFESpotLightElement;
+		"feTile": ddeSVGFETileElement;
+		"feTurbulence": ddeSVGFETurbulenceElement;
+		"filter": ddeSVGFilterElement;
+		"foreignObject": ddeSVGForeignObjectElement;
+		"g": ddeSVGGElement;
+		"image": ddeSVGImageElement;
+		"line": ddeSVGLineElement;
+		"linearGradient": ddeSVGLinearGradientElement;
+		"marker": ddeSVGMarkerElement;
+		"mask": ddeSVGMaskElement;
+		"metadata": ddeSVGMetadataElement;
+		"mpath": ddeSVGMPathElement;
+		"path": ddeSVGPathElement;
+		"pattern": ddeSVGPatternElement;
+		"polygon": ddeSVGPolygonElement;
+		"polyline": ddeSVGPolylineElement;
+		"radialGradient": ddeSVGRadialGradientElement;
+		"rect": ddeSVGRectElement;
+		"script": ddeSVGScriptElement;
+		"set": ddeSVGSetElement;
+		"stop": ddeSVGStopElement;
+		"style": ddeSVGStyleElement;
+		"svg": ddeSVGSVGElement;
+		"switch": ddeSVGSwitchElement;
+		"symbol": ddeSVGSymbolElement;
+		"text": ddeSVGTextElement;
+		"textPath": ddeSVGTextPathElement;
+		"title": ddeSVGTitleElement;
+		"tspan": ddeSVGTSpanElement;
+		"use": ddeSVGUseElement;
+		"view": ddeSVGViewElement;
+	}
+	interface ddeSVGAElement extends SVGAElement{ append: ddeAppend<ddeSVGAElement>; }
+	interface ddeSVGAnimateElement extends SVGAnimateElement{ append: ddeAppend<ddeSVGAnimateElement>; }
+	interface ddeSVGAnimateMotionElement extends SVGAnimateMotionElement{ append: ddeAppend<ddeSVGAnimateMotionElement>; }
+	interface ddeSVGAnimateTransformElement extends SVGAnimateTransformElement{ append: ddeAppend<ddeSVGAnimateTransformElement>; }
+	interface ddeSVGCircleElement extends SVGCircleElement{ append: ddeAppend<ddeSVGCircleElement>; }
+	interface ddeSVGClipPathElement extends SVGClipPathElement{ append: ddeAppend<ddeSVGClipPathElement>; }
+	interface ddeSVGDefsElement extends SVGDefsElement{ append: ddeAppend<ddeSVGDefsElement>; }
+	interface ddeSVGDescElement extends SVGDescElement{ append: ddeAppend<ddeSVGDescElement>; }
+	interface ddeSVGEllipseElement extends SVGEllipseElement{ append: ddeAppend<ddeSVGEllipseElement>; }
+	interface ddeSVGFEBlendElement extends SVGFEBlendElement{ append: ddeAppend<ddeSVGFEBlendElement>; }
+	interface ddeSVGFEColorMatrixElement extends SVGFEColorMatrixElement{ append: ddeAppend<ddeSVGFEColorMatrixElement>; }
+	interface ddeSVGFEComponentTransferElement extends SVGFEComponentTransferElement{ append: ddeAppend<ddeSVGFEComponentTransferElement>; }
+	interface ddeSVGFECompositeElement extends SVGFECompositeElement{ append: ddeAppend<ddeSVGFECompositeElement>; }
+	interface ddeSVGFEConvolveMatrixElement extends SVGFEConvolveMatrixElement{ append: ddeAppend<ddeSVGFEConvolveMatrixElement>; }
+	interface ddeSVGFEDiffuseLightingElement extends SVGFEDiffuseLightingElement{ append: ddeAppend<ddeSVGFEDiffuseLightingElement>; }
+	interface ddeSVGFEDisplacementMapElement extends SVGFEDisplacementMapElement{ append: ddeAppend<ddeSVGFEDisplacementMapElement>; }
+	interface ddeSVGFEDistantLightElement extends SVGFEDistantLightElement{ append: ddeAppend<ddeSVGFEDistantLightElement>; }
+	interface ddeSVGFEDropShadowElement extends SVGFEDropShadowElement{ append: ddeAppend<ddeSVGFEDropShadowElement>; }
+	interface ddeSVGFEFloodElement extends SVGFEFloodElement{ append: ddeAppend<ddeSVGFEFloodElement>; }
+	interface ddeSVGFEFuncAElement extends SVGFEFuncAElement{ append: ddeAppend<ddeSVGFEFuncAElement>; }
+	interface ddeSVGFEFuncBElement extends SVGFEFuncBElement{ append: ddeAppend<ddeSVGFEFuncBElement>; }
+	interface ddeSVGFEFuncGElement extends SVGFEFuncGElement{ append: ddeAppend<ddeSVGFEFuncGElement>; }
+	interface ddeSVGFEFuncRElement extends SVGFEFuncRElement{ append: ddeAppend<ddeSVGFEFuncRElement>; }
+	interface ddeSVGFEGaussianBlurElement extends SVGFEGaussianBlurElement{ append: ddeAppend<ddeSVGFEGaussianBlurElement>; }
+	interface ddeSVGFEImageElement extends SVGFEImageElement{ append: ddeAppend<ddeSVGFEImageElement>; }
+	interface ddeSVGFEMergeElement extends SVGFEMergeElement{ append: ddeAppend<ddeSVGFEMergeElement>; }
+	interface ddeSVGFEMergeNodeElement extends SVGFEMergeNodeElement{ append: ddeAppend<ddeSVGFEMergeNodeElement>; }
+	interface ddeSVGFEMorphologyElement extends SVGFEMorphologyElement{ append: ddeAppend<ddeSVGFEMorphologyElement>; }
+	interface ddeSVGFEOffsetElement extends SVGFEOffsetElement{ append: ddeAppend<ddeSVGFEOffsetElement>; }
+	interface ddeSVGFEPointLightElement extends SVGFEPointLightElement{ append: ddeAppend<ddeSVGFEPointLightElement>; }
+	interface ddeSVGFESpecularLightingElement extends SVGFESpecularLightingElement{ append: ddeAppend<ddeSVGFESpecularLightingElement>; }
+	interface ddeSVGFESpotLightElement extends SVGFESpotLightElement{ append: ddeAppend<ddeSVGFESpotLightElement>; }
+	interface ddeSVGFETileElement extends SVGFETileElement{ append: ddeAppend<ddeSVGFETileElement>; }
+	interface ddeSVGFETurbulenceElement extends SVGFETurbulenceElement{ append: ddeAppend<ddeSVGFETurbulenceElement>; }
+	interface ddeSVGFilterElement extends SVGFilterElement{ append: ddeAppend<ddeSVGFilterElement>; }
+	interface ddeSVGForeignObjectElement extends SVGForeignObjectElement{ append: ddeAppend<ddeSVGForeignObjectElement>; }
+	interface ddeSVGGElement extends SVGGElement{ append: ddeAppend<ddeSVGGElement>; }
+	interface ddeSVGImageElement extends SVGImageElement{ append: ddeAppend<ddeSVGImageElement>; }
+	interface ddeSVGLineElement extends SVGLineElement{ append: ddeAppend<ddeSVGLineElement>; }
+	interface ddeSVGLinearGradientElement extends SVGLinearGradientElement{ append: ddeAppend<ddeSVGLinearGradientElement>; }
+	interface ddeSVGMarkerElement extends SVGMarkerElement{ append: ddeAppend<ddeSVGMarkerElement>; }
+	interface ddeSVGMaskElement extends SVGMaskElement{ append: ddeAppend<ddeSVGMaskElement>; }
+	interface ddeSVGMetadataElement extends SVGMetadataElement{ append: ddeAppend<ddeSVGMetadataElement>; }
+	interface ddeSVGMPathElement extends SVGMPathElement{ append: ddeAppend<ddeSVGMPathElement>; }
+	interface ddeSVGPathElement extends SVGPathElement{ append: ddeAppend<ddeSVGPathElement>; }
+	interface ddeSVGPatternElement extends SVGPatternElement{ append: ddeAppend<ddeSVGPatternElement>; }
+	interface ddeSVGPolygonElement extends SVGPolygonElement{ append: ddeAppend<ddeSVGPolygonElement>; }
+	interface ddeSVGPolylineElement extends SVGPolylineElement{ append: ddeAppend<ddeSVGPolylineElement>; }
+	interface ddeSVGRadialGradientElement extends SVGRadialGradientElement{ append: ddeAppend<ddeSVGRadialGradientElement>; }
+	interface ddeSVGRectElement extends SVGRectElement{ append: ddeAppend<ddeSVGRectElement>; }
+	interface ddeSVGScriptElement extends SVGScriptElement{ append: ddeAppend<ddeSVGScriptElement>; }
+	interface ddeSVGSetElement extends SVGSetElement{ append: ddeAppend<ddeSVGSetElement>; }
+	interface ddeSVGStopElement extends SVGStopElement{ append: ddeAppend<ddeSVGStopElement>; }
+	interface ddeSVGStyleElement extends SVGStyleElement{ append: ddeAppend<ddeSVGStyleElement>; }
+	interface ddeSVGSVGElement extends SVGSVGElement{ append: ddeAppend<ddeSVGSVGElement>; }
+	interface ddeSVGSwitchElement extends SVGSwitchElement{ append: ddeAppend<ddeSVGSwitchElement>; }
+	interface ddeSVGSymbolElement extends SVGSymbolElement{ append: ddeAppend<ddeSVGSymbolElement>; }
+	interface ddeSVGTextElement extends SVGTextElement{ append: ddeAppend<ddeSVGTextElement>; }
+	interface ddeSVGTextPathElement extends SVGTextPathElement{ append: ddeAppend<ddeSVGTextPathElement>; }
+	interface ddeSVGTitleElement extends SVGTitleElement{ append: ddeAppend<ddeSVGTitleElement>; }
+	interface ddeSVGTSpanElement extends SVGTSpanElement{ append: ddeAppend<ddeSVGTSpanElement>; }
+	interface ddeSVGUseElement extends SVGUseElement{ append: ddeAppend<ddeSVGUseElement>; }
+	interface ddeSVGViewElement extends SVGViewElement{ append: ddeAppend<ddeSVGViewElement>; }
 }
\ No newline at end of file
diff --git a/dist/esm.js b/dist/esm.js
index efa450c..7062b14 100644
--- a/dist/esm.js
+++ b/dist/esm.js
@@ -1 +1 @@
-var E={isSignal(t){return!1},processReactiveAttribute(t,e,n,c){return n}};function U(t,e=!0){return e?Object.assign(E,t):(Object.setPrototypeOf(t,E),t)}function x(t){return E.isPrototypeOf(t)&&t!==E?t:E}function b(t){return typeof t>"u"}function A(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}var R={setDeleteAttr:q,ssr:""};function q(t,e,n){if(Reflect.set(t,e,n),!!b(n)){if(Reflect.deleteProperty(t,e),t instanceof HTMLElement&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var l=[{scope:document.body,host:t=>t?t(document.body):document.body,custom_element:!1,prevent:!0}],v={get current(){return l[l.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...l]},push(t={}){return 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diff --git a/docs/global.css b/docs/global.css
index cf88628..4491981 100644
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+++ b/docs/global.css
@@ -119,6 +119,19 @@ main > *{
 	font-size: .9rem;
 	font-style: italic;
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+	display: grid;
+	grid-template-columns: 1fr 2fr 1fr;
+	margin-top: 1rem;
+	border-top: 1px solid var(--border);
+}
+.prevNext [rel=prev]{
+	grid-column: 1;
+}
+.prevNext [rel=next]{
+	grid-column: 3;
+	text-align: right;
+}
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diff --git a/docs/index.html b/docs/index.html
index c2802e2..a6b8772 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Introducing a&nbsp;library."><title>`deka-dom-el` — Introduction</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Introduction</h1><p>Introducing a&nbsp;library.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library." class="current">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><p>The library tries to provide pure JavaScript tool(s) to create reactive interfaces.</p><p>We start with creating and modifying a&nbsp;static elements and end up with UI templates. <i>From <code>document.createElement</code> to <code>el</code>.</i> Then we go through the native events system and the way to include it declaratively in UI templates. <i>From <code>element.addEventListener</code> to <code>on</code>.</i></p><p>Next step is providing interactivity not only for our UI templates. We introduce signals (<code>S</code>) and how them incorporate to UI templates.</p><p>Now we will clarify how the signals are incorporated into our templates with regard to application performance. This is not the only reason the library uses <code>scope</code>s. We will look at how they work in components represented in JavaScript by functions.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-exquzbx4inc" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { el } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
+<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Introducing a&nbsp;library."><title>`deka-dom-el` — Introduction</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="simplePage" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Introduction</h1><p>Introducing a&nbsp;library.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library." class="current">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><p>The library tries to provide pure JavaScript tool(s) to create reactive interfaces.</p><p>We start with creating and modifying a&nbsp;static elements and end up with UI templates. <i>From <code>document.createElement</code> to <code>el</code>.</i> Then we go through the native events system and the way to include it declaratively in UI templates. <i>From <code>element.addEventListener</code> to <code>on</code>.</i></p><p>Next step is providing interactivity not only for our UI templates. We introduce signals (<code>S</code>) and how them incorporate to UI templates.</p><p>Now we will clarify how the signals are incorporated into our templates with regard to application performance. This is not the only reason the library uses <code>scope</code>s. We will look at how they work in components represented in JavaScript by functions.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-exquzbx4inc" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { el } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
 import { S } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
 const clicks= S(0);
 document.body.append(
diff --git a/docs/p02-elements.html b/docs/p02-elements.html
index 478f9e0..8b82638 100644
--- a/docs/p02-elements.html
+++ b/docs/p02-elements.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Basic concepts of elements modifications and creations."><title>`deka-dom-el` — Elements</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Elements</h1><p>Basic concepts of elements modifications and creations.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations." class="current">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><h2>Native JavaScript DOM elements creations</h2><p>Let’s go through all patterns we would like to use and what needs to be improved for better experience.</p><h3 id="h-creating-elements-with-custom-attributes"><!--<dde:mark type="component" name="h3" host="parentElement" ssr/>--><a href="#h-creating-elements-with-custom-attributes" tabindex="-1">#</a> Creating element(s) (with custom attributes)</h3><p>You can create a native DOM element by using the <a href="https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement" title="MDN documentation for document.createElement()"><code>document.createElement()</code></a>. It is also possible to provide a&nbsp;some attribute(s) declaratively using <code>Object.assign()</code>. More precisely, this way you can sets some <a href="https://developer.mozilla.org/en-US/docs/Glossary/IDL" title="MDN page about Interface Description Language"><abbr title="Interface Description Language">IDL</abbr></a> also known as a JavaScript property.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-nkz9lcdhykg" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">document.body.append(
+<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Basic concepts of elements modifications and creations."><title>`deka-dom-el` — Elements</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="simplePage" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Elements</h1><p>Basic concepts of elements modifications and creations.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations." class="current">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><h2>Native JavaScript DOM elements creations</h2><p>Let’s go through all patterns we would like to use and what needs to be improved for better experience.</p><h3 id="h-creating-elements-with-custom-attributes"><!--<dde:mark type="component" name="h3" host="parentElement" ssr/>--><a href="#h-creating-elements-with-custom-attributes" tabindex="-1">#</a> Creating element(s) (with custom attributes)</h3><p>You can create a native DOM element by using the <a href="https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement" title="MDN documentation for document.createElement()"><code>document.createElement()</code></a>. It is also possible to provide a&nbsp;some attribute(s) declaratively using <code>Object.assign()</code>. More precisely, this way you can sets some <a href="https://developer.mozilla.org/en-US/docs/Glossary/IDL" title="MDN page about Interface Description Language"><abbr title="Interface Description Language">IDL</abbr></a> also known as a JavaScript property.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-nkz9lcdhykg" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">document.body.append(
 	document.createElement("div")
 );
 console.log(
diff --git a/docs/p03-events.html b/docs/p03-events.html
index d53c185..22ebbe3 100644
--- a/docs/p03-events.html
+++ b/docs/p03-events.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Using not only events in UI declaratively."><title>`deka-dom-el` — Events and Addons</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Events and Addons</h1><p>Using not only events in UI declaratively.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively." class="current">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><h2>Listenning to the native DOM events and other Addons</h2><p>We quickly introduce helper to listening to the native DOM events. And library syntax/pattern so-called <em>Addon</em> to incorporate not only this in UI templates declaratively.</p><h3 id="h-events-and-listenners"><!--<dde:mark type="component" name="h3" host="parentElement" ssr/>--><a href="#h-events-and-listenners" tabindex="-1">#</a> Events and listenners</h3><p>In JavaScript you can listen to the native DOM events of the given element by using <a href="https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener" title="addEventListener on MDN"><code>element.addEventListener(type, listener, options)</code></a>. The library provides an alternative (<code>on</code>) accepting the differen order of the arguments:</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-1wmddlo83w68" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { el, on } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
+<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Using not only events in UI declaratively."><title>`deka-dom-el` — Events and Addons</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="simplePage" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Events and Addons</h1><p>Using not only events in UI declaratively.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively." class="current">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals.">4. Signals and reactivity</a></nav><main><h2>Listenning to the native DOM events and other Addons</h2><p>We quickly introduce helper to listening to the native DOM events. And library syntax/pattern so-called <em>Addon</em> to incorporate not only this in UI templates declaratively.</p><h3 id="h-events-and-listenners"><!--<dde:mark type="component" name="h3" host="parentElement" ssr/>--><a href="#h-events-and-listenners" tabindex="-1">#</a> Events and listenners</h3><p>In JavaScript you can listen to the native DOM events of the given element by using <a href="https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener" title="addEventListener on MDN"><code>element.addEventListener(type, listener, options)</code></a>. The library provides an alternative (<code>on</code>) accepting the differen order of the arguments:</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-1wmddlo83w68" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { el, on } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
 const log= mark=&gt; console.log.bind(console, mark);
 
 const button= el("button", "Test click");
diff --git a/docs/p04-signals.html b/docs/p04-signals.html
index 7df5631..8075cbb 100644
--- a/docs/p04-signals.html
+++ b/docs/p04-signals.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Handling reactivity in UI via signals."><title>`deka-dom-el` — Signals and reactivity</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Signals and reactivity</h1><p>Handling reactivity in UI via signals.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals." class="current">4. Signals and reactivity</a></nav><main><h2>Using signals to manage reactivity</h2><p>How a program responds to variable data or user interactions is one of the fundamental problems of programming. If we desire to solve the issue in a declarative manner, signals may be a viable approach.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-opc0krfvn3k" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { S } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
+<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Handling reactivity in UI via signals."><title>`deka-dom-el` — Signals and reactivity</title><!--<dde:mark type="component" name="metaAuthor" host="this" ssr/>--><meta name="author" content="Jan Andrle"><link type="text/plain" rel="author" href="https://jaandrle.github.io/humans.txt"><meta name="generator" content="deka-dom-el"><!--<dde:mark type="component" name="metaTwitter" host="this" ssr/>--><meta name="twitter:card" content="summary_large_image"><meta name="twitter:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="twitter:title" content="deka-dom-el"><meta name="twitter:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="twitter:creator" content="@jaandrle"><!--<dde:mark type="component" name="metaFacebook" host="this" ssr/>--><meta name="og:url" content="https://github.com/jaandrle/deka-dom-el"><meta name="og:title" content="deka-dom-el"><meta name="og:description" content="A low-code library that simplifies the creation of native DOM elements/components using small wrappers and tweaks."><meta name="og:creator" content="@jaandrle"><script src="https://flems.io/flems.html" type="text/javascript" charset="utf-8"></script><link rel="stylesheet" href="global.css"></head><body><!--<dde:mark type="component" name="page" host="this" ssr/>--><!--<dde:mark type="component" name="simplePage" host="this" ssr/>--><!--<dde:mark type="component" name="header" host="this" ssr/>--><header><h1>`deka-dom-el` — Signals and reactivity</h1><p>Handling reactivity in UI via signals.</p></header><nav><a href="https://github.com/jaandrle/deka-dom-el"><svg class="icon" viewBox="0 0 32 32"><!--<dde:mark type="component" name="iconGitHub" host="parentElement" ssr/>--><path d="M 16,0.395c -8.836,0 -16,7.163 -16,16c 0,7.069 4.585,13.067 10.942,15.182c 0.8,0.148 1.094,-0.347 1.094,-0.77c 0,-0.381 -0.015,-1.642 -0.022,-2.979c -4.452,0.968 -5.391,-1.888 -5.391,-1.888c -0.728,-1.849 -1.776,-2.341 -1.776,-2.341c -1.452,-0.993 0.11,-0.973 0.11,-0.973c 1.606,0.113 2.452,1.649 2.452,1.649c 1.427,2.446 3.743,1.739 4.656,1.33c 0.143,-1.034 0.558,-1.74 1.016,-2.14c -3.554,-0.404 -7.29,-1.777 -7.29,-7.907c 0,-1.747 0.625,-3.174 1.649,-4.295c -0.166,-0.403 -0.714,-2.03 0.155,-4.234c 0,0 1.344,-0.43 4.401,1.64c 1.276,-0.355 2.645,-0.532 4.005,-0.539c 1.359,0.006 2.729,0.184 4.008,0.539c 3.054,-2.07 4.395,-1.64 4.395,-1.64c 0.871,2.204 0.323,3.831 0.157,4.234c 1.026,1.12 1.647,2.548 1.647,4.295c 0,6.145 -3.743,7.498 -7.306,7.895c 0.574,0.497 1.085,1.47 1.085,2.963c 0,2.141 -0.019,3.864 -0.019,4.391c 0,0.426 0.288,0.925 1.099,0.768c 6.354,-2.118 10.933,-8.113 10.933,-15.18c 0,-8.837 -7.164,-16 -16,-16Z"></path></svg>GitHub</a><a href="./" title="Introducing a&nbsp;library.">1. Introduction</a><a href="p02-elements" title="Basic concepts of elements modifications and creations.">2. Elements</a><a href="p03-events" title="Using not only events in UI declaratively.">3. Events and Addons</a><a href="p04-signals" title="Handling reactivity in UI via signals." class="current">4. Signals and reactivity</a></nav><main><h2>Using signals to manage reactivity</h2><p>How a program responds to variable data or user interactions is one of the fundamental problems of programming. If we desire to solve the issue in a declarative manner, signals may be a viable approach.</p><!--<dde:mark type="component" name="example" host="this" ssr/>--><div id="code-example-1-opc0krfvn3k" class="example"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">import { S } from "https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js";
 // α — `signal` represents a&nbsp;reactive value
 const signal= S(0);
 // β — just reacts on signal changes
@@ -22,4 +22,4 @@ ac.signal.addEventListener("abort",
 	()=&gt; setTimeout(()=&gt; clearInterval(id), 2*interval));
 
 setTimeout(()=&gt; ac.abort(), 3*interval)
-</code></div><script>Flems(document.getElementById("code-example-1-e9cfsaeb64o"), JSON.parse("{\"files\":[{\"name\":\".js\",\"content\":\"import { S } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js\\\";\\nconst signal= S(0);\\n// computation pattern\\nconst double= S(()=> 2*signal());\\n\\nconst ac= new AbortController();\\nS.on(signal, v=> console.log(\\\"signal\\\", v), { signal: ac.signal });\\nS.on(double, v=> console.log(\\\"double\\\", v), { signal: ac.signal });\\n\\nsignal(signal()+1);\\nconst interval= 5000;\\nconst id= setInterval(()=> signal(signal()+1), interval);\\nac.signal.addEventListener(\\\"abort\\\",\\n\\t()=> setTimeout(()=> clearInterval(id), 2*interval));\\n\\nsetTimeout(()=> ac.abort(), 3*interval)\\n\"}],\"toolbar\":false}"));</script><div class="notice"><p>Mnemonic</p><ul><li><code>S(&lt;value&gt;)</code> — signal: reactive value</li><li><code>S(()=&gt; &lt;computation&gt;)</code> — signal: reactive value dependent on calculation using other signals</li><li><code>S.on(&lt;signal&gt;, &lt;listener&gt;[, &lt;options&gt;])</code> — listen to the signal value changes</li><li><code>S.clear(...&lt;signals&gt;)</code> — off and clear signals</li><li><code>S(&lt;value&gt;, &lt;actions&gt;)</code> — signal: pattern to create complex reactive objects/arrays</li><li><code>S.action(&lt;signal&gt;, &lt;action-name&gt;, ...&lt;action-arguments&gt;)</code> — invoke an&nbsp;action for given signal</li></ul></div></main></body></html>
\ No newline at end of file
+</code></div><script>Flems(document.getElementById("code-example-1-e9cfsaeb64o"), JSON.parse("{\"files\":[{\"name\":\".js\",\"content\":\"import { S } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-signals.js\\\";\\nconst signal= S(0);\\n// computation pattern\\nconst double= S(()=> 2*signal());\\n\\nconst ac= new AbortController();\\nS.on(signal, v=> console.log(\\\"signal\\\", v), { signal: ac.signal });\\nS.on(double, v=> console.log(\\\"double\\\", v), { signal: ac.signal });\\n\\nsignal(signal()+1);\\nconst interval= 5000;\\nconst id= setInterval(()=> signal(signal()+1), interval);\\nac.signal.addEventListener(\\\"abort\\\",\\n\\t()=> setTimeout(()=> clearInterval(id), 2*interval));\\n\\nsetTimeout(()=> ac.abort(), 3*interval)\\n\"}],\"toolbar\":false}"));</script><div class="notice"><p>Mnemonic</p><ul><li><code>S(&lt;value&gt;)</code> — signal: reactive value</li><li><code>S(()=&gt; &lt;computation&gt;)</code> — signal: reactive value dependent on calculation using other signals</li><li><code>S.on(&lt;signal&gt;, &lt;listener&gt;[, &lt;options&gt;])</code> — listen to the signal value changes</li><li><code>S.clear(...&lt;signals&gt;)</code> — off and clear signals</li><li><code>S(&lt;value&gt;, &lt;actions&gt;)</code> — signal: pattern to create complex reactive objects/arrays</li><li><code>S.action(&lt;signal&gt;, &lt;action-name&gt;, ...&lt;action-arguments&gt;)</code> — invoke an&nbsp;action for given signal</li></ul></div><div class="prevNext"><!--<dde:mark type="component" name="prevNext" host="parentElement" ssr/>--><a rel="prev" href="p03-events" title="Using not only events in UI declaratively."><!--<dde:mark type="component" name="pageLink" host="parentElement" ssr/>-->Events and Addons (previous)</a><!--<dde:mark type="component" name="pageLink" host="this" ssr/>--></div></main></body></html>
\ No newline at end of file
diff --git a/docs_src/index.html.js b/docs_src/index.html.js
index f43b82e..3b5422c 100644
--- a/docs_src/index.html.js
+++ b/docs_src/index.html.js
@@ -1,43 +1,36 @@
-import "./global.css.js";
+import { simplePage } from "./layout/simplePage.html.js";
+
 import { el } from "deka-dom-el";
-
-import { header } from "./layout/head.html.js";
 import { example } from "./components/example.html.js";
-import { prevNext } from "./components/pageUtils.html.js";
-
 /** @param {import("./types.d.ts").PageAttrs} attrs */
 export function page({ pkg, info }){
 	const page_id= info.id;
-	return el().append(
-		el(header, { info, pkg }),
-		el("main").append(
-			el("p", "The library tries to provide pure JavaScript tool(s) to create reactive interfaces."),
-			el("p").append(
-				"We start with creating and modifying a static elements and end up with UI templates.",
-				" ",
-				el("i").append(
-					"From ", el("code", "document.createElement"), " to ", el("code", "el"), "."
-				),
-				" ",
-				"Then we go through the native events system and the way to include it declaratively in UI templates.",
-				" ",
-				el("i").append(
-					"From ", el("code", "element.addEventListener"), " to ", el("code", "on"), "."
-				),
+	return el(simplePage, { info, pkg }).append(
+		el("p", "The library tries to provide pure JavaScript tool(s) to create reactive interfaces."),
+		el("p").append(
+			"We start with creating and modifying a static elements and end up with UI templates.",
+			" ",
+			el("i").append(
+				"From ", el("code", "document.createElement"), " to ", el("code", "el"), "."
 			),
-			el("p").append(
-				"Next step is providing interactivity not only for our UI templates.",
-				" ",
-				"We introduce signals (", el("code", "S"), ") and how them incorporate to UI templates.",
+			" ",
+			"Then we go through the native events system and the way to include it declaratively in UI templates.",
+			" ",
+			el("i").append(
+				"From ", el("code", "element.addEventListener"), " to ", el("code", "on"), "."
 			),
-			el("p").append(
-				"Now we will clarify how the signals are incorporated into our templates with regard ",
-				"to application performance. This is not the only reason the library uses ",
-				el("code", "scope"), "s. We will look at how they work in components represented ",
-				"in JavaScript by functions."
-			),
-			el(example, { src: new URL("./components/examples/helloWorld.js", import.meta.url), page_id }),
-			el(prevNext, info)
-		)
+		),
+		el("p").append(
+			"Next step is providing interactivity not only for our UI templates.",
+			" ",
+			"We introduce signals (", el("code", "S"), ") and how them incorporate to UI templates.",
+		),
+		el("p").append(
+			"Now we will clarify how the signals are incorporated into our templates with regard ",
+			"to application performance. This is not the only reason the library uses ",
+			el("code", "scope"), "s. We will look at how they work in components represented ",
+			"in JavaScript by functions."
+		),
+		el(example, { src: new URL("./components/examples/helloWorld.js", import.meta.url), page_id }),
 	);
 }
diff --git a/docs_src/layout/simplePage.html.js b/docs_src/layout/simplePage.html.js
new file mode 100644
index 0000000..a0c5eb9
--- /dev/null
+++ b/docs_src/layout/simplePage.html.js
@@ -0,0 +1,16 @@
+import "../global.css.js";
+import { el, simulateSlots } from "deka-dom-el";
+
+import { header } from "./head.html.js";
+import { prevNext } from "../components/pageUtils.html.js";
+
+/** @param {import("../types.d.ts").PageAttrs} attrs */
+export function simplePage({ pkg, info }){
+	return simulateSlots(el().append(
+		el(header, { info, pkg }),
+		el("main").append(
+			el("slot"),
+			el(prevNext, info)
+		)
+	));
+}
diff --git a/docs_src/p02-elements.html.js b/docs_src/p02-elements.html.js
index 4665607..beaa3a2 100644
--- a/docs_src/p02-elements.html.js
+++ b/docs_src/p02-elements.html.js
@@ -1,147 +1,139 @@
-import "./global.css.js";
+import { simplePage } from "./layout/simplePage.html.js";
+
 import { el } from "deka-dom-el";
-
-import { header } from "./layout/head.html.js";
 import { example } from "./components/example.html.js";
-import { h3, prevNext } from "./components/pageUtils.html.js";
-
+import { h3 } from "./components/pageUtils.html.js";
 /** @param {string} url */
 const fileURL= url=> new URL(url, import.meta.url);
-
 /** @param {import("./types.d.ts").PageAttrs} attrs */
 export function page({ pkg, info }){
 	const page_id= info.id;
-	return el().append(
-		el(header, { info, pkg }),
-		el("main").append(
-			el("h2", "Native JavaScript DOM elements creations"),
-			el("p", "Let’s go through all patterns we would like to use and what needs to be improved for better experience."),
-			
-			el(h3, "Creating element(s) (with custom attributes)"),
-			el("p").append(
-				"You can create a native DOM element by using the ",
-				el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement", title: "MDN documentation for document.createElement()" }).append(
-					el("code", "document.createElement()")
-				), ". ",
-				"It is also possible to provide a some attribute(s) declaratively using ", el("code", "Object.assign()"), ". ",
-				"More precisely, this way you can sets some ",
-				el("a", {
-					href: "https://developer.mozilla.org/en-US/docs/Glossary/IDL",
-					title: "MDN page about Interface Description Language"
-				}).append(
-					el("abbr", { textContent: "IDL", title: "Interface Description Language" })
-				), " also known as a JavaScript property."
+	return el(simplePage, { info, pkg }).append(
+		el("h2", "Native JavaScript DOM elements creations"),
+		el("p", "Let’s go through all patterns we would like to use and what needs to be improved for better experience."),
+		
+		el(h3, "Creating element(s) (with custom attributes)"),
+		el("p").append(
+			"You can create a native DOM element by using the ",
+			el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/Document/createElement", title: "MDN documentation for document.createElement()" }).append(
+				el("code", "document.createElement()")
+			), ". ",
+			"It is also possible to provide a some attribute(s) declaratively using ", el("code", "Object.assign()"), ". ",
+			"More precisely, this way you can sets some ",
+			el("a", {
+				href: "https://developer.mozilla.org/en-US/docs/Glossary/IDL",
+				title: "MDN page about Interface Description Language"
+			}).append(
+				el("abbr", { textContent: "IDL", title: "Interface Description Language" })
+			), " also known as a JavaScript property."
+		),
+		el(example, { src: fileURL("./components/examples/elements/nativeCreateElement.js"), page_id }),
+		el("p").append(
+			"To make this easier, you can use the ", el("code", "el"), " function. ",
+			"Internally in basic examples, it is wrapper around ", el("code", "assign(document.createElement(…), { … })"), "."
+		),
+		el(example, { src: fileURL("./components/examples/elements/dekaCreateElement.js"), page_id }),
+		el("p").append(
+			"The ", el("code", "assign"), " function provides improved behaviour of ", el("code", "Object.assign()"), ". ",
+			"You can declaratively sets any IDL and attribute of the given element. ",
+			"Function prefers IDL and fallback to the ", el("code", "element.setAttribute"), " if there is no writable property in the element prototype."
+		),
+		el("p").append(
+			"You can study all JavaScript elements interfaces to the corresponding HTML elements. ",
+			"All HTML elements inherits from ", el("a", { textContent: "HTMLElement", href: "https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement" }), ". ",
+			"To see all available IDLs for example for paragraphs, see ", el("a", { textContent: "HTMLParagraphElement", href: "https://developer.mozilla.org/en-US/docs/Web/API/HTMLParagraphElement" }), ". ",
+			"Moreover, the ", el("code", "assign"), " provides a way to sets declaratively some convenient properties:"
+		),
+		el("ul").append(
+			el("li").append(
+				"It is possible to sets ", el("code", "data-*"), "/", el("code", "aria-*"), " attributes using object notation."
 			),
-			el(example, { src: fileURL("./components/examples/elements/nativeCreateElement.js"), page_id }),
-			el("p").append(
-				"To make this easier, you can use the ", el("code", "el"), " function. ",
-				"Internally in basic examples, it is wrapper around ", el("code", "assign(document.createElement(…), { … })"), "."
+			el("li").append(
+				"In opposite, it is also possible to sets ", el("code", "data-*"), "/", el("code", "aria-*"), " attribute using camelCase notation."
 			),
-			el(example, { src: fileURL("./components/examples/elements/dekaCreateElement.js"), page_id }),
-			el("p").append(
-				"The ", el("code", "assign"), " function provides improved behaviour of ", el("code", "Object.assign()"), ". ",
-				"You can declaratively sets any IDL and attribute of the given element. ",
-				"Function prefers IDL and fallback to the ", el("code", "element.setAttribute"), " if there is no writable property in the element prototype."
+			el("li").append(
+				"You can use string or object as a value for ", el("code", "style"), " property."
 			),
-			el("p").append(
-				"You can study all JavaScript elements interfaces to the corresponding HTML elements. ",
-				"All HTML elements inherits from ", el("a", { textContent: "HTMLElement", href: "https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement" }), ". ",
-				"To see all available IDLs for example for paragraphs, see ", el("a", { textContent: "HTMLParagraphElement", href: "https://developer.mozilla.org/en-US/docs/Web/API/HTMLParagraphElement" }), ". ",
-				"Moreover, the ", el("code", "assign"), " provides a way to sets declaratively some convenient properties:"
+			el("li").append(
+				el("code", "className"), " (IDL – preffered)/", el("code", "class"), " are ways to add CSS class to the element. ",
+				"You can use string (similarly to ", el("code", "class=\"…\"") ," syntax in  HTML) or array of strings. ",
+				"This is handy to concat conditional classes."
 			),
+			el("li").append(
+				"Use ", el("code", "classList"), " to toggle specific classes. This will be handy later when the reactivity via signals is beeing introduced.",
+			),
+			el("li").append(
+				"The ", el("code", "assign"), " also accepts the ", el("code", "undefined"), " as a value for any property to remove it from the element declaratively. ",
+				"Also for some IDL the corresponding attribute is removed as it can be confusing. ",
+				el("em").append(
+					"For example, natievly the element’s ", el("code", "id"), " is removed by setting the IDL to an empty string."
+				)
+			),
+			el("li").append(
+				"You can use ", el("code", "="), " or ", el("code", "."), " to force processing given key as attribute/property of the element."
+			)
+		),
+		el("p").append(
+			"For processing, the ", el("code", "assign"), " internally uses ", el("code", "assignAttribute"), " and ", el("code", "classListDeclarative"), "."
+		),
+		el(example, { src: fileURL("./components/examples/elements/dekaAssign.js"), page_id }),
+		
+		el(h3, "Native JavaScript templating"),
+		el("p", "By default, the native JS has no good way to define HTML template using DOM API:"),
+		el(example, { src: fileURL("./components/examples/elements/nativeAppend.js"), page_id }),
+		el("p").append(
+			"This library therefore overwrites the ", el("code", "append"), " method of created elements to always return parent element."
+		),
+		el(example, { src: fileURL("./components/examples/elements/dekaAppend.js"), page_id }),
+		
+		
+		el(h3, "Basic (state-less) components"),
+		el("p").append(
+			"You can use functions for encapsulation (repeating) logic. ",
+			"The ", el("code", "el"), " accepts function as first argument. ",
+			"In that case, the function should return dom elements and the second argument for ", el("code", "el"), " is argument for given element."
+		),
+		el(example, { src: fileURL("./components/examples/elements/dekaBasicComponent.js"), page_id }),
+		el("p").append(
+			"As you can see, in case of state-less/basic components there is no difference",
+			" between calling component function directly or using ", el("code", "el"), " function.",
+		),
+		el("p", { className: "notice" }).append(
+			"It is nice to use similar naming convention as native DOM API. ",
+			"This allows us to use ", el("a", { textContent: "the destructuring assignment syntax", href: "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment", title: "Destructuring assignment | MDN" }),
+			" and keep track of the native API (things are best remembered through regular use).",
+		),
+
+		el(h3, "Creating non-HTML elements"),
+		el("p").append(
+			"Similarly to the native DOM API (", el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/Document/createElementNS", title: "MDN" }).append(el("code", "document.createElementNS")), ") for non-HTML elements",
+			" we need to tell JavaScript which kind of the element to create.",
+			" We can use the ", el("code", "elNS"), " function:"
+		),
+		el(example, { src: fileURL("./components/examples/elements/dekaElNS.js"), page_id }),
+		
+		el("div", { className: "notice" }).append(
+			el("p", "Mnemonic"),
 			el("ul").append(
 				el("li").append(
-					"It is possible to sets ", el("code", "data-*"), "/", el("code", "aria-*"), " attributes using object notation."
+					el("code", "assign(<element>, ...<idl-objects>): <element>"), " — assign properties to the element",
 				),
 				el("li").append(
-					"In opposite, it is also possible to sets ", el("code", "data-*"), "/", el("code", "aria-*"), " attribute using camelCase notation."
+					el("code", "el(<tag-name>, <primitive>)[.append(...)]: <element-from-tag-name>"), " — simple element containing only text",
 				),
 				el("li").append(
-					"You can use string or object as a value for ", el("code", "style"), " property."
+					el("code", "el(<tag-name>, <idl-object>)[.append(...)]: <element-from-tag-name>"), " — element with more properties",
 				),
 				el("li").append(
-					el("code", "className"), " (IDL – preffered)/", el("code", "class"), " are ways to add CSS class to the element. ",
-					"You can use string (similarly to ", el("code", "class=\"…\"") ," syntax in  HTML) or array of strings. ",
-					"This is handy to concat conditional classes."
+					el("code", "el(<function>, <function-argument(s)>)[.append(...)]: <element-returned-by-function>"), " — using component represented by function",
 				),
 				el("li").append(
-					"Use ", el("code", "classList"), " to toggle specific classes. This will be handy later when the reactivity via signals is beeing introduced.",
+					el("code", "el(<...>, <...>, ...<addons>)"), " — see following page"
 				),
 				el("li").append(
-					"The ", el("code", "assign"), " also accepts the ", el("code", "undefined"), " as a value for any property to remove it from the element declaratively. ",
-					"Also for some IDL the corresponding attribute is removed as it can be confusing. ",
-					el("em").append(
-						"For example, natievly the element’s ", el("code", "id"), " is removed by setting the IDL to an empty string."
-					)
-				),
-				el("li").append(
-					"You can use ", el("code", "="), " or ", el("code", "."), " to force processing given key as attribute/property of the element."
+					el("code", "elNS(<namespace>)(<as-el-see-above>)[.append(...)]: <element-based-on-arguments>"), " — typically SVG elements",
 				)
-			),
-			el("p").append(
-				"For processing, the ", el("code", "assign"), " internally uses ", el("code", "assignAttribute"), " and ", el("code", "classListDeclarative"), "."
-			),
-			el(example, { src: fileURL("./components/examples/elements/dekaAssign.js"), page_id }),
-			
-			el(h3, "Native JavaScript templating"),
-			el("p", "By default, the native JS has no good way to define HTML template using DOM API:"),
-			el(example, { src: fileURL("./components/examples/elements/nativeAppend.js"), page_id }),
-			el("p").append(
-				"This library therefore overwrites the ", el("code", "append"), " method of created elements to always return parent element."
-			),
-			el(example, { src: fileURL("./components/examples/elements/dekaAppend.js"), page_id }),
-			
-			
-			el(h3, "Basic (state-less) components"),
-			el("p").append(
-				"You can use functions for encapsulation (repeating) logic. ",
-				"The ", el("code", "el"), " accepts function as first argument. ",
-				"In that case, the function should return dom elements and the second argument for ", el("code", "el"), " is argument for given element."
-			),
-			el(example, { src: fileURL("./components/examples/elements/dekaBasicComponent.js"), page_id }),
-			el("p").append(
-				"As you can see, in case of state-less/basic components there is no difference",
-				" between calling component function directly or using ", el("code", "el"), " function.",
-			),
-			el("p", { className: "notice" }).append(
-				"It is nice to use similar naming convention as native DOM API. ",
-				"This allows us to use ", el("a", { textContent: "the destructuring assignment syntax", href: "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment", title: "Destructuring assignment | MDN" }),
-				" and keep track of the native API (things are best remembered through regular use).",
-			),
-
-			el(h3, "Creating non-HTML elements"),
-			el("p").append(
-				"Similarly to the native DOM API (", el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/Document/createElementNS", title: "MDN" }).append(el("code", "document.createElementNS")), ") for non-HTML elements",
-				" we need to tell JavaScript which kind of the element to create.",
-				" We can use the ", el("code", "elNS"), " function:"
-			),
-			el(example, { src: fileURL("./components/examples/elements/dekaElNS.js"), page_id }),
-			
-			el("div", { className: "notice" }).append(
-				el("p", "Mnemonic"),
-				el("ul").append(
-					el("li").append(
-						el("code", "assign(<element>, ...<idl-objects>): <element>"), " — assign properties to the element",
-					),
-					el("li").append(
-						el("code", "el(<tag-name>, <primitive>)[.append(...)]: <element-from-tag-name>"), " — simple element containing only text",
-					),
-					el("li").append(
-						el("code", "el(<tag-name>, <idl-object>)[.append(...)]: <element-from-tag-name>"), " — element with more properties",
-					),
-					el("li").append(
-						el("code", "el(<function>, <function-argument(s)>)[.append(...)]: <element-returned-by-function>"), " — using component represented by function",
-					),
-					el("li").append(
-						el("code", "el(<...>, <...>, ...<addons>)"), " — see following page"
-					),
-					el("li").append(
-						el("code", "elNS(<namespace>)(<as-el-see-above>)[.append(...)]: <element-based-on-arguments>"), " — typically SVG elements",
-					)
-				)
-			),
-
-			el(prevNext, info)
-		)
+			)
+		),
 	);
 }
diff --git a/docs_src/p03-events.html.js b/docs_src/p03-events.html.js
index cdef1a2..0223fdd 100644
--- a/docs_src/p03-events.html.js
+++ b/docs_src/p03-events.html.js
@@ -1,139 +1,131 @@
-import "./global.css.js";
+import { simplePage } from "./layout/simplePage.html.js";
+
 import { el } from "deka-dom-el";
-
-import { header } from "./layout/head.html.js";
 import { example } from "./components/example.html.js";
-import { h3, prevNext } from "./components/pageUtils.html.js";
-
+import { h3 } from "./components/pageUtils.html.js";
 /** @param {string} url */
 const fileURL= url=> new URL(url, import.meta.url);
-
 /** @param {import("./types.d.ts").PageAttrs} attrs */
 export function page({ pkg, info }){
 	const page_id= info.id;
-	return el().append(
-		el(header, { info, pkg }),
-		el("main").append(
-			el("h2", "Listenning to the native DOM events and other Addons"),
+	return el(simplePage, { info, pkg }).append(
+		el("h2", "Listenning to the native DOM events and other Addons"),
+		el("p").append(
+			"We quickly introduce helper to listening to the native DOM events.",
+			" ",
+			"And library syntax/pattern so-called ", el("em", "Addon"), " to",
+			" incorporate not only this in UI templates declaratively."
+		),
+		
+		el(h3, "Events and listenners"),
+		el("p").append(
+			"In JavaScript you can listen to the native DOM events of the given element by using ",
+			el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener", title: "addEventListener on MDN" }).append(
+				el("code", "element.addEventListener(type, listener, options)")
+			), ".",
+			" ",
+			"The library provides an alternative (", el("code", "on"), ") accepting the differen order",
+			" of the arguments:"
+		),
+		el(example, { src: fileURL("./components/examples/events/compare.js"), page_id }),
+		el("p").append(
+			"…this is actually one of the two differences. The another one is that ", el("code", "on"),
+			" accepts only object as the ", el("code", "options"), " (but it is still optional)."
+		),
+		el("p", { className: "notice" }).append(
+			"The other difference is that there is ", el("strong", "no"), " ", el("code", "off"), " function.",
+			" ",
+			"You can remove listener declaratively using ", el("a", { textContent: "AbortSignal", href: "https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#signal", title: "part of addEventListener on MDN" }),
+			":"
+		),
+		el(example, { src: fileURL("./components/examples/events/abortSignal.js"), page_id }),
+		el("div", { className: "notice" }).append(
+			el("p", "So, there are (typically) three ways to handle events. You can use:"),
+			el("ul").append(
+				el("li").append( el("code", `el("button", { textContent: "click me", "=onclick": "console.log(event)" })`)),
+				el("li").append( el("code", `el("button", { textContent: "click me", onclick: console.log })`)),
+				el("li").append( el("code", `el("button", { textContent: "click me" }, on("click", console.log))`))
+			),
 			el("p").append(
-				"We quickly introduce helper to listening to the native DOM events.",
+				"In the first example we force to use HTML attribute (it corresponds to ", el("code", `<button onclick="console.log(event)">click me</button>`), ").",
 				" ",
-				"And library syntax/pattern so-called ", el("em", "Addon"), " to",
-				" incorporate not only this in UI templates declaratively."
-			),
-			
-			el(h3, "Events and listenners"),
-			el("p").append(
-				"In JavaScript you can listen to the native DOM events of the given element by using ",
-				el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener", title: "addEventListener on MDN" }).append(
-					el("code", "element.addEventListener(type, listener, options)")
-				), ".",
+				el("em", "Side note: this can be useful in case of SSR."),
 				" ",
-				"The library provides an alternative (", el("code", "on"), ") accepting the differen order",
-				" of the arguments:"
-			),
-			el(example, { src: fileURL("./components/examples/events/compare.js"), page_id }),
-			el("p").append(
-				"…this is actually one of the two differences. The another one is that ", el("code", "on"),
-				" accepts only object as the ", el("code", "options"), " (but it is still optional)."
-			),
-			el("p", { className: "notice" }).append(
-				"The other difference is that there is ", el("strong", "no"), " ", el("code", "off"), " function.",
-				" ",
-				"You can remove listener declaratively using ", el("a", { textContent: "AbortSignal", href: "https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#signal", title: "part of addEventListener on MDN" }),
-				":"
-			),
-			el(example, { src: fileURL("./components/examples/events/abortSignal.js"), page_id }),
-			el("div", { className: "notice" }).append(
-				el("p", "So, there are (typically) three ways to handle events. You can use:"),
-				el("ul").append(
-					el("li").append( el("code", `el("button", { textContent: "click me", "=onclick": "console.log(event)" })`)),
-					el("li").append( el("code", `el("button", { textContent: "click me", onclick: console.log })`)),
-					el("li").append( el("code", `el("button", { textContent: "click me" }, on("click", console.log))`))
-				),
-				el("p").append(
-					"In the first example we force to use HTML attribute (it corresponds to ", el("code", `<button onclick="console.log(event)">click me</button>`), ").",
-					" ",
-					el("em", "Side note: this can be useful in case of SSR."),
-					" ",
-					"To study difference, you can read a nice summary here: ", el("a", { href: "https://gist.github.com/WebReflection/b404c36f46371e3b1173bf5492acc944", textContent: "GIST @WebReflection/web_events.md" }), "."
-				)
-			),
+				"To study difference, you can read a nice summary here: ", el("a", { href: "https://gist.github.com/WebReflection/b404c36f46371e3b1173bf5492acc944", textContent: "GIST @WebReflection/web_events.md" }), "."
+			)
+		),
 
-			el(h3, "Addons"),
-			el("p").append(
-				"From practical point of view, ", el("em", "Addons"), " are just functions that accept any html element",
-				" as their first parameter. You can see that the ", el("code", "on(…)"), " fullfills this requirement."
+		el(h3, "Addons"),
+		el("p").append(
+			"From practical point of view, ", el("em", "Addons"), " are just functions that accept any html element",
+			" as their first parameter. You can see that the ", el("code", "on(…)"), " fullfills this requirement."
+		),
+		el("p").append(
+			"You can use Addons as ≥3rd argument of ", el("code", "el"), " function. This way is possible to extends",
+			" you templates by additional (3rd party) functionalities. But for now mainly, you can add events listeners:"
+		),
+		el(example, { src: fileURL("./components/examples/events/templateWithListeners.js"), page_id }),
+		el("p").append(
+			"As the example shows, you can also provide types in JSDoc+TypeScript by using global type ", el("code", "ddeElementAddon"), ".",
+			" ",
+			"Also notice, you can use Addons to get element reference.",
+		),
+		el(h3, "Life-cycle events"),
+		el("p").append(
+			"Addons are called immediately when the element is created, even it is not connected to live DOM yet.",
+			" ",
+			"Therefore, you can understand the Addon to be “oncreate” event."
+		),
+		el("p").append(
+			"The library provide three additional live-cycle events corresponding to how they are named in",
+			" a case of custom elements: ", el("code", "on.connected"), ", ", el("code", "on.disconnected"),
+			" and ", el("code", "on.attributeChanged"), "."
+		),
+		el(example, { src: fileURL("./components/examples/events/live-cycle.js"), page_id }),
+		el("p").append(
+			"For Custom elements, we will later introduce a way to replace ", el("code", "*Callback"),
+			" syntax with ", el("code", "dde:*"), " events. The ", el("code", "on.*"), " functions then",
+			" listen to the appropriate Custom Elements events (see ", el("a", { textContent: "Custom element lifecycle callbacks | MDN", href: "https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks" }), ")."
+		),
+		el("p").append(
+			"But, in case of regular elemnets the ", el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver" }).append(el("code", "MutationObserver"), " | MDN"),
+			" is internaly used to track these events. Therefore, there are some drawbacks:",
+		),
+		el("ul").append(
+			el("li").append(
+				"To proper listener registration, you need to use ", el("code", "on.*"), " not `on(\"dde:*\", …)`!"
 			),
-			el("p").append(
-				"You can use Addons as ≥3rd argument of ", el("code", "el"), " function. This way is possible to extends",
-				" you templates by additional (3rd party) functionalities. But for now mainly, you can add events listeners:"
-			),
-			el(example, { src: fileURL("./components/examples/events/templateWithListeners.js"), page_id }),
-			el("p").append(
-				"As the example shows, you can also provide types in JSDoc+TypeScript by using global type ", el("code", "ddeElementAddon"), ".",
+			el("li").append(
+				"Use sparingly! Internally, library must loop of all registered events and fires event properly.",
 				" ",
-				"Also notice, you can use Addons to get element reference.",
-			),
-			el(h3, "Life-cycle events"),
-			el("p").append(
-				"Addons are called immediately when the element is created, even it is not connected to live DOM yet.",
+				el("strong", "It is good practice to use the fact that if an element is removed, its children are also removed!"),
 				" ",
-				"Therefore, you can understand the Addon to be “oncreate” event."
-			),
-			el("p").append(
-				"The library provide three additional live-cycle events corresponding to how they are named in",
-				" a case of custom elements: ", el("code", "on.connected"), ", ", el("code", "on.disconnected"),
-				" and ", el("code", "on.attributeChanged"), "."
-			),
-			el(example, { src: fileURL("./components/examples/events/live-cycle.js"), page_id }),
-			el("p").append(
-				"For Custom elements, we will later introduce a way to replace ", el("code", "*Callback"),
-				" syntax with ", el("code", "dde:*"), " events. The ", el("code", "on.*"), " functions then",
-				" listen to the appropriate Custom Elements events (see ", el("a", { textContent: "Custom element lifecycle callbacks | MDN", href: "https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks" }), ")."
-			),
-			el("p").append(
-				"But, in case of regular elemnets the ", el("a", { href: "https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver" }).append(el("code", "MutationObserver"), " | MDN"),
-				" is internaly used to track these events. Therefore, there are some drawbacks:",
+				"In this spirit, we will introduce later the ", el("strong", "host"), " syntax to register",
+				" clean up procedures when the component is removed from the app."
 			),
+		),
+
+		el(h3, "Final notes"),
+		el("p", "The library also provides a method to dispatch the events."),
+		el(example, { src: fileURL("./components/examples/events/compareDispatch.js"), page_id }),
+		
+		el("div", { className: "notice" }).append(
+			el("p", "Mnemonic"),
 			el("ul").append(
 				el("li").append(
-					"To proper listener registration, you need to use ", el("code", "on.*"), " not `on(\"dde:*\", …)`!"
+					el("code", "on(<event>, <listener>[, <options>])(<element>)"), " — just ", el("code", "<element>.addEventListener(<event>, <listener>[, <options>])")
 				),
 				el("li").append(
-					"Use sparingly! Internally, library must loop of all registered events and fires event properly.",
-					" ",
-					el("strong", "It is good practice to use the fact that if an element is removed, its children are also removed!"),
-					" ",
-					"In this spirit, we will introduce later the ", el("strong", "host"), " syntax to register",
-					" clean up procedures when the component is removed from the app."
+					el("code", "on.<live-cycle>(<event>, <listener>[, <options>])(<element>)"), " — corresponds to custom elemnets callbacks ", el("code", "<live-cycle>Callback(...){...}"),
+					". To connect to custom element see following page, else it is simulated by MutationObserver."
 				),
-			),
-
-			el(h3, "Final notes"),
-			el("p", "The library also provides a method to dispatch the events."),
-			el(example, { src: fileURL("./components/examples/events/compareDispatch.js"), page_id }),
-			
-			el("div", { className: "notice" }).append(
-				el("p", "Mnemonic"),
-				el("ul").append(
-					el("li").append(
-						el("code", "on(<event>, <listener>[, <options>])(<element>)"), " — just ", el("code", "<element>.addEventListener(<event>, <listener>[, <options>])")
-					),
-					el("li").append(
-						el("code", "on.<live-cycle>(<event>, <listener>[, <options>])(<element>)"), " — corresponds to custom elemnets callbacks ", el("code", "<live-cycle>Callback(...){...}"),
-						". To connect to custom element see following page, else it is simulated by MutationObserver."
-					),
-					el("li").append(
-						el("code", "dispatchEvent(<event>[, <options>])(element)"), " — just ", el("code", "<element>.dispatchEvent(new Event(<event>[, <options>]))")
-					),
-					el("li").append(
-						el("code", "dispatchEvent(<event>[, <options>])(element, detail)"), " — just ", el("code", "<element>.dispatchEvent(new CustomEvent(<event>, { detail, ...<options> }))")
-					),
-				)
-			),
-
-			el(prevNext, info)
-		)
+				el("li").append(
+					el("code", "dispatchEvent(<event>[, <options>])(element)"), " — just ", el("code", "<element>.dispatchEvent(new Event(<event>[, <options>]))")
+				),
+				el("li").append(
+					el("code", "dispatchEvent(<event>[, <options>])(element, detail)"), " — just ", el("code", "<element>.dispatchEvent(new CustomEvent(<event>, { detail, ...<options> }))")
+				),
+			)
+		),
 	);
 }
diff --git a/docs_src/p04-signals.html.js b/docs_src/p04-signals.html.js
index 38442fc..783a6bd 100644
--- a/docs_src/p04-signals.html.js
+++ b/docs_src/p04-signals.html.js
@@ -1,80 +1,75 @@
-import "./global.css.js";
+import { simplePage } from "./layout/simplePage.html.js";
+
 import { el } from "deka-dom-el";
-
-import { header } from "./layout/head.html.js";
 import { example } from "./components/example.html.js";
-import { h3, prevNext } from "./components/pageUtils.html.js";
-
+import { h3 } from "./components/pageUtils.html.js";
 /** @param {string} url */
 const fileURL= url=> new URL(url, import.meta.url);
 
 /** @param {import("./types.d.ts").PageAttrs} attrs */
 export function page({ pkg, info }){
 	const page_id= info.id;
-	return el().append(
-		el(header, { info, pkg }),
-		el("main").append(
-			el("h2", "Using signals to manage reactivity"),
-			el("p").append(
-				"How a program responds to variable data or user",
-				" interactions is one of the fundamental problems of programming.",
-				" If we desire to solve the issue in a declarative manner,",
-				" signals may be a viable approach.",
-			),
-			el(example, { src: fileURL("./components/examples/signals/intro.js"), page_id }),
-			
-			el(h3, "Introducing signals"),
-			el("p").append(
-				"Using signals, we split program logic into the three parts.",
-				" Firstly (α), we create a variable (constant) representing reactive",
-				" value. Somewhere later, we can register (β) a logic reacting",
-				" to the signal value changes. Similarly, in a remaining part (γ), we",
-				" can update the signal value."
-			),
-			el("p").append(
-				"All this is just an example of ",
-				el("a", { textContent: "Event-driven programming", href: "https://en.wikipedia.org/wiki/Event-driven_programming", title: "Wikipedia: Event-driven programming" }),
-				" and ",
-				el("a", { textContent: "Publish–subscribe pattern", href: "https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern", title: "Wikipedia: Publish–subscribe pattern" }),
-				" (compare for example with ", el("a", { textContent: "fpubsub library", href: "https://www.npmjs.com/package/fpubsub", title: "NPM package: fpubsub" }), ").",
-				" All three parts can be in some manner independent and still connected",
-				" to the same reactive entity."
-			),
-			el("p").append(
-				"Signals are implemented in the library as functions. To see current value",
-				" of signal, just call it without any arguments ", el("code", "console.log(signal())"), ".",
-				" To update the signal value, pass any argument ", el("code", "signal('a new value')"), ".",
-				" For listenning the signal value changes, use ", el("code", "S.on(signal, console.log)"), "."
-			),
-			el("p").append(
-				"Similarly to the ", el("code", "on"), " function to register DOM events listener.",
-				" You can use ", el("code", "AbortController"), "/", el("code", "AbortSignal"), " to",
-				" ", el("em", "off"), "/stop listenning. For representing “live” piece of code computation pattern:"
-			),
-			el(example, { src: fileURL("./components/examples/signals/computations-abort.js"), page_id }),
-			el("div", { className: "notice" }).append(
-				el("p", "Mnemonic"),
-				el("ul").append(
-					el("li").append(
-						el("code", "S(<value>)"), " — signal: reactive value",
-					),
-					el("li").append(
-						el("code", "S(()=> <computation>)"), " — signal: reactive value dependent on calculation using other signals",
-					),
-					el("li").append(
-						el("code", "S.on(<signal>, <listener>[, <options>])"), " — listen to the signal value changes",
-					),
-					el("li").append(
-						el("code", "S.clear(...<signals>)"), " — off and clear signals",
-					),
-					el("li").append(
-						el("code", "S(<value>, <actions>)"), " — signal: pattern to create complex reactive objects/arrays",
-					),
-					el("li").append(
-						el("code", "S.action(<signal>, <action-name>, ...<action-arguments>)"), " — invoke an action for given signal"
-					)
+	return el(simplePage, { info, pkg }).append(
+		el("h2", "Using signals to manage reactivity"),
+		el("p").append(
+			"How a program responds to variable data or user",
+			" interactions is one of the fundamental problems of programming.",
+			" If we desire to solve the issue in a declarative manner,",
+			" signals may be a viable approach.",
+		),
+		el(example, { src: fileURL("./components/examples/signals/intro.js"), page_id }),
+		
+		el(h3, "Introducing signals"),
+		el("p").append(
+			"Using signals, we split program logic into the three parts.",
+			" Firstly (α), we create a variable (constant) representing reactive",
+			" value. Somewhere later, we can register (β) a logic reacting",
+			" to the signal value changes. Similarly, in a remaining part (γ), we",
+			" can update the signal value."
+		),
+		el("p").append(
+			"All this is just an example of ",
+			el("a", { textContent: "Event-driven programming", href: "https://en.wikipedia.org/wiki/Event-driven_programming", title: "Wikipedia: Event-driven programming" }),
+			" and ",
+			el("a", { textContent: "Publish–subscribe pattern", href: "https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern", title: "Wikipedia: Publish–subscribe pattern" }),
+			" (compare for example with ", el("a", { textContent: "fpubsub library", href: "https://www.npmjs.com/package/fpubsub", title: "NPM package: fpubsub" }), ").",
+			" All three parts can be in some manner independent and still connected",
+			" to the same reactive entity."
+		),
+		el("p").append(
+			"Signals are implemented in the library as functions. To see current value",
+			" of signal, just call it without any arguments ", el("code", "console.log(signal())"), ".",
+			" To update the signal value, pass any argument ", el("code", "signal('a new value')"), ".",
+			" For listenning the signal value changes, use ", el("code", "S.on(signal, console.log)"), "."
+		),
+		el("p").append(
+			"Similarly to the ", el("code", "on"), " function to register DOM events listener.",
+			" You can use ", el("code", "AbortController"), "/", el("code", "AbortSignal"), " to",
+			" ", el("em", "off"), "/stop listenning. For representing “live” piece of code computation pattern:"
+		),
+		el(example, { src: fileURL("./components/examples/signals/computations-abort.js"), page_id }),
+		el("div", { className: "notice" }).append(
+			el("p", "Mnemonic"),
+			el("ul").append(
+				el("li").append(
+					el("code", "S(<value>)"), " — signal: reactive value",
+				),
+				el("li").append(
+					el("code", "S(()=> <computation>)"), " — signal: reactive value dependent on calculation using other signals",
+				),
+				el("li").append(
+					el("code", "S.on(<signal>, <listener>[, <options>])"), " — listen to the signal value changes",
+				),
+				el("li").append(
+					el("code", "S.clear(...<signals>)"), " — off and clear signals",
+				),
+				el("li").append(
+					el("code", "S(<value>, <actions>)"), " — signal: pattern to create complex reactive objects/arrays",
+				),
+				el("li").append(
+					el("code", "S.action(<signal>, <action-name>, ...<action-arguments>)"), " — invoke an action for given signal"
 				)
-			),
-		)
+			)
+		),
 	);
 }
diff --git a/docs_src/types.d.ts b/docs_src/types.d.ts
index 1773832..69e3729 100644
--- a/docs_src/types.d.ts
+++ b/docs_src/types.d.ts
@@ -25,4 +25,5 @@ declare global{
 	interface ddePublicElementTagNameMap{
 		["custom-test"]: CustomHTMLTestElement;
 	}
+	function test(): ddeHTMLParagraphElement
 }
diff --git a/index.d.ts b/index.d.ts
index 7f4e26f..14ae9f7 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -45,7 +45,7 @@ export function classListDeclarative<El extends SupportedElement>(element: El, c
 export function assign<El extends SupportedElement>(element: El, ...attrs_array: Partial<ElementAttributes<El>>[]): El
 export function assignAttribute<El extends SupportedElement, ATT extends keyof ElementAttributes<El>>(element: El, attr: ATT, value: ElementAttributes<El>[ATT]): ElementAttributes<El>[ATT]
 
-type ExtendedHTMLElementTagNameMap= HTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
+type ExtendedHTMLElementTagNameMap= ddeHTMLElementTagNameMap & CustomElementTagNameMap & ddePublicElementTagNameMap
 export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 	tag_name: TAG,
 	attrs?: string | Partial<ElementAttributes<ExtendedHTMLElementTagNameMap[TAG]>>,
@@ -53,7 +53,7 @@ export function el<TAG extends keyof ExtendedHTMLElementTagNameMap>(
 ): ExtendedHTMLElementTagNameMap[TAG]
 export function el<T>(
 	tag_name?: "<>",
-): DocumentFragment
+): ddeDocumentFragment
 
 export function el<
 	A extends ddeComponentAttributes,
@@ -67,22 +67,22 @@ export function el(
 	tag_name: string,
 	attrs?: string | Record<string, any>,
 	...addons: ddeElementAddon<HTMLElement>[]
-): HTMLElement
+): ddeHTMLElement
 
 export function elNS(
 	namespace: "http://www.w3.org/2000/svg"
-): <TAG extends keyof SVGElementTagNameMap, KEYS extends keyof SVGElementTagNameMap[TAG] & { d: string }>(
+): <TAG, EL extends ( TAG extends keyof ddeSVGElementTagNameMap ? ddeSVGElementTagNameMap[TAG] : ddeSVGElement ), KEYS extends keyof EL & { d: string }>(
 	tag_name: TAG,
-	attrs?: string | Partial<{ [key in KEYS]: SVGElementTagNameMap[TAG][key] | string | number | boolean }>,
-	...addons: ddeElementAddon<SVGElementTagNameMap[TAG]>[]
-)=> SVGElementTagNameMap[TAG]
+	attrs?: string | Partial<{ [key in KEYS]: EL[key] | string | number | boolean }>,
+	...addons: ddeElementAddon<EL>[]
+)=> EL
 export function elNS(
 	namespace: "http://www.w3.org/1998/Math/MathML"
 ): <TAG extends keyof MathMLElementTagNameMap, KEYS extends keyof MathMLElementTagNameMap[TAG] & { d: string }>(
 	tag_name: TAG,
 	attrs?: string | Partial<{ [key in KEYS]: MathMLElementTagNameMap[TAG][key] | string | number | boolean }>,
 	...addons: ddeElementAddon<MathMLElementTagNameMap[TAG]>[]
-)=> MathMLElementTagNameMap[TAG]
+)=> ddeMathMLElement
 export function elNS(
 	namespace: string
 ): (
@@ -92,6 +92,7 @@ export function elNS(
 )=> SupportedElement
 
 export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(el: EL): EL
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
@@ -165,297 +166,280 @@ export const scope: {
 	pop(): ReturnType<Array<Scope>["pop"]>,
 };
 
-/*
- * TODO TypeScript HACK (better way?)
- * this doesnt works
- * ```ts
- * interface element<el> extends Node{
- * 	prototype: el;
- * 	append(...els: (SupportedElement | DocumentFragment | string | element<SupportedElement | DocumentFragment>)[]): el
- * }
- * export function el<T>(
- * 	tag_name?: "<>",
- * ): element<DocumentFragment>
- * ```
- * …as its complains here
- * ```ts
- * const d= el("div");
- * const f= (a: HTMLDivElement)=> a;
- * f(d); //←
- * document.head.append( //←
- * 	el("script", { src: "https://flems.io/flems.html", type: "text/javascript", charset: "utf-8" }),
- * );
- * ```
- * TODO for SVG
- * */
+/* TypeScript MEH // TODO for SVG */
 type ddeAppend<el>= (...nodes: (Node | string)[])=> el;
 declare global{
-	interface HTMLAnchorElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAnchorElement>;
-	}
-	interface HTMLElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLElement>;
-	}
-	interface HTMLAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAreaElement>;
-	}
-	interface HTMLAudioElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLAudioElement>;
-	}
-	interface HTMLBaseElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBaseElement>;
-	}
-	interface HTMLQuoteElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLQuoteElement>;
-	}
-	interface HTMLBodyElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBodyElement>;
-	}
-	interface HTMLBRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLBRElement>;
-	}
-	interface HTMLButtonElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLButtonElement>;
-	}
-	interface HTMLCanvasElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLCanvasElement>;
-	}
-	interface HTMLTableCaptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCaptionElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLTableColElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableColElement>;
-	}
-	interface HTMLDataElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataElement>;
-	}
-	interface HTMLDataListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDataListElement>;
-	}
-	interface HTMLModElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLModElement>;
-	}
-	interface HTMLDetailsElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDetailsElement>;
-	}
-	interface HTMLDialogElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDialogElement>;
-	}
-	interface HTMLDivElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDivElement>;
-	}
-	interface HTMLDListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLDListElement>;
-	}
-	interface HTMLEmbedElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLEmbedElement>;
-	}
-	interface HTMLFieldSetElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFieldSetElement>;
-	}
-	interface HTMLFormElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLFormElement>;
-	}
-	interface HTMLHeadingElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadingElement>;
-	}
-	interface HTMLHeadElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHeadElement>;
-	}
-	interface HTMLHRElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHRElement>;
-	}
-	interface HTMLHtmlElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLHtmlElement>;
-	}
-	interface HTMLIFrameElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLIFrameElement>;
-	}
-	interface HTMLImageElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLImageElement>;
-	}
-	interface HTMLInputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLInputElement>;
-	}
-	interface HTMLLabelElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLabelElement>;
-	}
-	interface HTMLLegendElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLegendElement>;
-	}
-	interface HTMLLIElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLIElement>;
-	}
-	interface HTMLLinkElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLLinkElement>;
-	}
-	interface HTMLMapElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMapElement>;
-	}
-	interface HTMLMenuElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMenuElement>;
-	}
-	interface HTMLMetaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMetaElement>;
-	}
-	interface HTMLMeterElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLMeterElement>;
-	}
-	interface HTMLObjectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLObjectElement>;
-	}
-	interface HTMLOListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOListElement>;
-	}
-	interface HTMLOptGroupElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptGroupElement>;
-	}
-	interface HTMLOptionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOptionElement>;
-	}
-	interface HTMLOutputElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLOutputElement>;
-	}
-	interface HTMLParagraphElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLParagraphElement>;
-	}
-	interface HTMLPictureElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPictureElement>;
-	}
-	interface HTMLPreElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLPreElement>;
-	}
-	interface HTMLProgressElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLProgressElement>;
-	}
-	interface HTMLScriptElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLScriptElement>;
-	}
-	interface HTMLSelectElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSelectElement>;
-	}
-	interface HTMLSlotElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSlotElement>;
-	}
-	interface HTMLSourceElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSourceElement>;
-	}
-	interface HTMLSpanElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLSpanElement>;
-	}
-	interface HTMLStyleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLStyleElement>;
-	}
-	interface HTMLTableElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableElement>;
-	}
-	interface HTMLTableSectionElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableSectionElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTemplateElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTemplateElement>;
-	}
-	interface HTMLTextAreaElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTextAreaElement>;
-	}
-	interface HTMLTableCellElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableCellElement>;
-	}
-	interface HTMLTimeElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTimeElement>;
-	}
-	interface HTMLTitleElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTitleElement>;
-	}
-	interface HTMLTableRowElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTableRowElement>;
-	}
-	interface HTMLTrackElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLTrackElement>;
-	}
-	interface HTMLUListElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLUListElement>;
-	}
-	interface HTMLVideoElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<HTMLVideoElement>;
-	}
-	interface DocumentFragment{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<DocumentFragment>;
-	}
-	interface SVGElement{
-		/** Elements returned by {@link el} return parent element for `.append` method. **Regullarly created elements are untouched.** */
-		append: ddeAppend<SVGElement>;
-	}
+	interface ddeDocumentFragment extends DocumentFragment{ append: ddeAppend<ddeDocumentFragment>; }
+	interface ddeHTMLElement extends HTMLElement{ append: ddeAppend<ddeHTMLElement>; }
+	interface ddeSVGElement extends SVGElement{ append: ddeAppend<ddeSVGElement>; }
+	interface ddeMathMLElement extends MathMLElement{ append: ddeAppend<ddeMathMLElement>; }
+	
+	interface ddeHTMLElementTagNameMap {
+		"a": ddeHTMLAnchorElement;
+		"area": ddeHTMLAreaElement;
+		"audio": ddeHTMLAudioElement;
+		"base": ddeHTMLBaseElement;
+		"blockquote": ddeHTMLQuoteElement;
+		"body": ddeHTMLBodyElement;
+		"br": ddeHTMLBRElement;
+		"button": ddeHTMLButtonElement;
+		"canvas": ddeHTMLCanvasElement;
+		"caption": ddeHTMLTableCaptionElement;
+		"col": ddeHTMLTableColElement;
+		"colgroup": ddeHTMLTableColElement;
+		"data": ddeHTMLDataElement;
+		"datalist": ddeHTMLDataListElement;
+		"del": ddeHTMLModElement;
+		"details": ddeHTMLDetailsElement;
+		"dialog": ddeHTMLDialogElement;
+		"div": ddeHTMLDivElement;
+		"dl": ddeHTMLDListElement;
+		"embed": ddeHTMLEmbedElement;
+		"fieldset": ddeHTMLFieldSetElement;
+		"form": ddeHTMLFormElement;
+		"h1": ddeHTMLHeadingElement;
+		"h2": ddeHTMLHeadingElement;
+		"h3": ddeHTMLHeadingElement;
+		"h4": ddeHTMLHeadingElement;
+		"h5": ddeHTMLHeadingElement;
+		"h6": ddeHTMLHeadingElement;
+		"head": ddeHTMLHeadElement;
+		"hr": ddeHTMLHRElement;
+		"html": ddeHTMLHtmlElement;
+		"iframe": ddeHTMLIFrameElement;
+		"img": ddeHTMLImageElement;
+		"input": ddeHTMLInputElement;
+		"ins": ddeHTMLModElement;
+		"label": ddeHTMLLabelElement;
+		"legend": ddeHTMLLegendElement;
+		"li": ddeHTMLLIElement;
+		"link": ddeHTMLLinkElement;
+		"map": ddeHTMLMapElement;
+		"menu": ddeHTMLMenuElement;
+		"meta": ddeHTMLMetaElement;
+		"meter": ddeHTMLMeterElement;
+		"object": ddeHTMLObjectElement;
+		"ol": ddeHTMLOListElement;
+		"optgroup": ddeHTMLOptGroupElement;
+		"option": ddeHTMLOptionElement;
+		"output": ddeHTMLOutputElement;
+		"p": ddeHTMLParagraphElement;
+		"picture": ddeHTMLPictureElement;
+		"pre": ddeHTMLPreElement;
+		"progress": ddeHTMLProgressElement;
+		"q": ddeHTMLQuoteElement;
+		"script": ddeHTMLScriptElement;
+		"select": ddeHTMLSelectElement;
+		"slot": ddeHTMLSlotElement;
+		"source": ddeHTMLSourceElement;
+		"span": ddeHTMLSpanElement;
+		"style": ddeHTMLStyleElement;
+		"table": ddeHTMLTableElement;
+		"tbody": ddeHTMLTableSectionElement;
+		"td": ddeHTMLTableCellElement;
+		"template": ddeHTMLTemplateElement;
+		"textarea": ddeHTMLTextAreaElement;
+		"tfoot": ddeHTMLTableSectionElement;
+		"th": ddeHTMLTableCellElement;
+		"thead": ddeHTMLTableSectionElement;
+		"time": ddeHTMLTimeElement;
+		"title": ddeHTMLTitleElement;
+		"tr": ddeHTMLTableRowElement;
+		"track": ddeHTMLTrackElement;
+		"ul": ddeHTMLUListElement;
+		"video": ddeHTMLVideoElement;
+	}
+	interface ddeHTMLAnchorElement extends HTMLAnchorElement{ append: ddeAppend<ddeHTMLAnchorElement>; }
+	interface ddeHTMLAreaElement extends HTMLAreaElement{ append: ddeAppend<ddeHTMLAreaElement>; }
+	interface ddeHTMLAudioElement extends HTMLAudioElement{ append: ddeAppend<ddeHTMLAudioElement>; }
+	interface ddeHTMLBaseElement extends HTMLBaseElement{ append: ddeAppend<ddeHTMLBaseElement>; }
+	interface ddeHTMLQuoteElement extends HTMLQuoteElement{ append: ddeAppend<ddeHTMLQuoteElement>; }
+	interface ddeHTMLBodyElement extends HTMLBodyElement{ append: ddeAppend<ddeHTMLBodyElement>; }
+	interface ddeHTMLBRElement extends HTMLBRElement{ append: ddeAppend<ddeHTMLBRElement>; }
+	interface ddeHTMLButtonElement extends HTMLButtonElement{ append: ddeAppend<ddeHTMLButtonElement>; }
+	interface ddeHTMLCanvasElement extends HTMLCanvasElement{ append: ddeAppend<ddeHTMLCanvasElement>; }
+	interface ddeHTMLTableCaptionElement extends HTMLTableCaptionElement{ append: ddeAppend<ddeHTMLTableCaptionElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+	interface ddeHTMLDataElement extends HTMLDataElement{ append: ddeAppend<ddeHTMLDataElement>; }
+	interface ddeHTMLDataListElement extends HTMLDataListElement{ append: ddeAppend<ddeHTMLDataListElement>; }
+	interface ddeHTMLModElement extends HTMLModElement{ append: ddeAppend<ddeHTMLModElement>; }
+	interface ddeHTMLDetailsElement extends HTMLDetailsElement{ append: ddeAppend<ddeHTMLDetailsElement>; }
+	interface ddeHTMLDialogElement extends HTMLDialogElement{ append: ddeAppend<ddeHTMLDialogElement>; }
+	interface ddeHTMLDivElement extends HTMLDivElement{ append: ddeAppend<ddeHTMLDivElement>; }
+	interface ddeHTMLDListElement extends HTMLDListElement{ append: ddeAppend<ddeHTMLDListElement>; }
+	interface ddeHTMLEmbedElement extends HTMLEmbedElement{ append: ddeAppend<ddeHTMLEmbedElement>; }
+	interface ddeHTMLFieldSetElement extends HTMLFieldSetElement{ append: ddeAppend<ddeHTMLFieldSetElement>; }
+	interface ddeHTMLFormElement extends HTMLFormElement{ append: ddeAppend<ddeHTMLFormElement>; }
+	interface ddeHTMLHeadingElement extends HTMLHeadingElement{ append: ddeAppend<ddeHTMLHeadingElement>; }
+	interface ddeHTMLHeadElement extends HTMLHeadElement{ append: ddeAppend<ddeHTMLHeadElement>; }
+	interface ddeHTMLHRElement extends HTMLHRElement{ append: ddeAppend<ddeHTMLHRElement>; }
+	interface ddeHTMLHtmlElement extends HTMLHtmlElement{ append: ddeAppend<ddeHTMLHtmlElement>; }
+	interface ddeHTMLIFrameElement extends HTMLIFrameElement{ append: ddeAppend<ddeHTMLIFrameElement>; }
+	interface ddeHTMLImageElement extends HTMLImageElement{ append: ddeAppend<ddeHTMLImageElement>; }
+	interface ddeHTMLInputElement extends HTMLInputElement{ append: ddeAppend<ddeHTMLInputElement>; }
+	interface ddeHTMLLabelElement extends HTMLLabelElement{ append: ddeAppend<ddeHTMLLabelElement>; }
+	interface ddeHTMLLegendElement extends HTMLLegendElement{ append: ddeAppend<ddeHTMLLegendElement>; }
+	interface ddeHTMLLIElement extends HTMLLIElement{ append: ddeAppend<ddeHTMLLIElement>; }
+	interface ddeHTMLLinkElement extends HTMLLinkElement{ append: ddeAppend<ddeHTMLLinkElement>; }
+	interface ddeHTMLMapElement extends HTMLMapElement{ append: ddeAppend<ddeHTMLMapElement>; }
+	interface ddeHTMLMenuElement extends HTMLMenuElement{ append: ddeAppend<ddeHTMLMenuElement>; }
+	interface ddeHTMLMetaElement extends HTMLMetaElement{ append: ddeAppend<ddeHTMLMetaElement>; }
+	interface ddeHTMLMeterElement extends HTMLMeterElement{ append: ddeAppend<ddeHTMLMeterElement>; }
+	interface ddeHTMLObjectElement extends HTMLObjectElement{ append: ddeAppend<ddeHTMLObjectElement>; }
+	interface ddeHTMLOListElement extends HTMLOListElement{ append: ddeAppend<ddeHTMLOListElement>; }
+	interface ddeHTMLOptGroupElement extends HTMLOptGroupElement{ append: ddeAppend<ddeHTMLOptGroupElement>; }
+	interface ddeHTMLOptionElement extends HTMLOptionElement{ append: ddeAppend<ddeHTMLOptionElement>; }
+	interface ddeHTMLOutputElement extends HTMLOutputElement{ append: ddeAppend<ddeHTMLOutputElement>; }
+	interface ddeHTMLParagraphElement extends HTMLParagraphElement{ append: ddeAppend<ddeHTMLParagraphElement>; }
+	interface ddeHTMLPictureElement extends HTMLPictureElement{ append: ddeAppend<ddeHTMLPictureElement>; }
+	interface ddeHTMLPreElement extends HTMLPreElement{ append: ddeAppend<ddeHTMLPreElement>; }
+	interface ddeHTMLProgressElement extends HTMLProgressElement{ append: ddeAppend<ddeHTMLProgressElement>; }
+	interface ddeHTMLScriptElement extends HTMLScriptElement{ append: ddeAppend<ddeHTMLScriptElement>; }
+	interface ddeHTMLSelectElement extends HTMLSelectElement{ append: ddeAppend<ddeHTMLSelectElement>; }
+	interface ddeHTMLSlotElement extends HTMLSlotElement{ append: ddeAppend<ddeHTMLSlotElement>; }
+	interface ddeHTMLSourceElement extends HTMLSourceElement{ append: ddeAppend<ddeHTMLSourceElement>; }
+	interface ddeHTMLSpanElement extends HTMLSpanElement{ append: ddeAppend<ddeHTMLSpanElement>; }
+	interface ddeHTMLStyleElement extends HTMLStyleElement{ append: ddeAppend<ddeHTMLStyleElement>; }
+	interface ddeHTMLTableElement extends HTMLTableElement{ append: ddeAppend<ddeHTMLTableElement>; }
+	interface ddeHTMLTableSectionElement extends HTMLTableSectionElement{ append: ddeAppend<ddeHTMLTableSectionElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTemplateElement extends HTMLTemplateElement{ append: ddeAppend<ddeHTMLTemplateElement>; }
+	interface ddeHTMLTextAreaElement extends HTMLTextAreaElement{ append: ddeAppend<ddeHTMLTextAreaElement>; }
+	interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+	interface ddeHTMLTimeElement extends HTMLTimeElement{ append: ddeAppend<ddeHTMLTimeElement>; }
+	interface ddeHTMLTitleElement extends HTMLTitleElement{ append: ddeAppend<ddeHTMLTitleElement>; }
+	interface ddeHTMLTableRowElement extends HTMLTableRowElement{ append: ddeAppend<ddeHTMLTableRowElement>; }
+	interface ddeHTMLTrackElement extends HTMLTrackElement{ append: ddeAppend<ddeHTMLTrackElement>; }
+	interface ddeHTMLUListElement extends HTMLUListElement{ append: ddeAppend<ddeHTMLUListElement>; }
+	interface ddeHTMLVideoElement extends HTMLVideoElement{ append: ddeAppend<ddeHTMLVideoElement>; }
+	
+	interface ddeSVGElementTagNameMap {
+		"a": ddeSVGAElement;
+		"animate": ddeSVGAnimateElement;
+		"animateMotion": ddeSVGAnimateMotionElement;
+		"animateTransform": ddeSVGAnimateTransformElement;
+		"circle": ddeSVGCircleElement;
+		"clipPath": ddeSVGClipPathElement;
+		"defs": ddeSVGDefsElement;
+		"desc": ddeSVGDescElement;
+		"ellipse": ddeSVGEllipseElement;
+		"feBlend": ddeSVGFEBlendElement;
+		"feColorMatrix": ddeSVGFEColorMatrixElement;
+		"feComponentTransfer": ddeSVGFEComponentTransferElement;
+		"feComposite": ddeSVGFECompositeElement;
+		"feConvolveMatrix": ddeSVGFEConvolveMatrixElement;
+		"feDiffuseLighting": ddeSVGFEDiffuseLightingElement;
+		"feDisplacementMap": ddeSVGFEDisplacementMapElement;
+		"feDistantLight": ddeSVGFEDistantLightElement;
+		"feDropShadow": ddeSVGFEDropShadowElement;
+		"feFlood": ddeSVGFEFloodElement;
+		"feFuncA": ddeSVGFEFuncAElement;
+		"feFuncB": ddeSVGFEFuncBElement;
+		"feFuncG": ddeSVGFEFuncGElement;
+		"feFuncR": ddeSVGFEFuncRElement;
+		"feGaussianBlur": ddeSVGFEGaussianBlurElement;
+		"feImage": ddeSVGFEImageElement;
+		"feMerge": ddeSVGFEMergeElement;
+		"feMergeNode": ddeSVGFEMergeNodeElement;
+		"feMorphology": ddeSVGFEMorphologyElement;
+		"feOffset": ddeSVGFEOffsetElement;
+		"fePointLight": ddeSVGFEPointLightElement;
+		"feSpecularLighting": ddeSVGFESpecularLightingElement;
+		"feSpotLight": ddeSVGFESpotLightElement;
+		"feTile": ddeSVGFETileElement;
+		"feTurbulence": ddeSVGFETurbulenceElement;
+		"filter": ddeSVGFilterElement;
+		"foreignObject": ddeSVGForeignObjectElement;
+		"g": ddeSVGGElement;
+		"image": ddeSVGImageElement;
+		"line": ddeSVGLineElement;
+		"linearGradient": ddeSVGLinearGradientElement;
+		"marker": ddeSVGMarkerElement;
+		"mask": ddeSVGMaskElement;
+		"metadata": ddeSVGMetadataElement;
+		"mpath": ddeSVGMPathElement;
+		"path": ddeSVGPathElement;
+		"pattern": ddeSVGPatternElement;
+		"polygon": ddeSVGPolygonElement;
+		"polyline": ddeSVGPolylineElement;
+		"radialGradient": ddeSVGRadialGradientElement;
+		"rect": ddeSVGRectElement;
+		"script": ddeSVGScriptElement;
+		"set": ddeSVGSetElement;
+		"stop": ddeSVGStopElement;
+		"style": ddeSVGStyleElement;
+		"svg": ddeSVGSVGElement;
+		"switch": ddeSVGSwitchElement;
+		"symbol": ddeSVGSymbolElement;
+		"text": ddeSVGTextElement;
+		"textPath": ddeSVGTextPathElement;
+		"title": ddeSVGTitleElement;
+		"tspan": ddeSVGTSpanElement;
+		"use": ddeSVGUseElement;
+		"view": ddeSVGViewElement;
+	}
+	interface ddeSVGAElement extends SVGAElement{ append: ddeAppend<ddeSVGAElement>; }
+	interface ddeSVGAnimateElement extends SVGAnimateElement{ append: ddeAppend<ddeSVGAnimateElement>; }
+	interface ddeSVGAnimateMotionElement extends SVGAnimateMotionElement{ append: ddeAppend<ddeSVGAnimateMotionElement>; }
+	interface ddeSVGAnimateTransformElement extends SVGAnimateTransformElement{ append: ddeAppend<ddeSVGAnimateTransformElement>; }
+	interface ddeSVGCircleElement extends SVGCircleElement{ append: ddeAppend<ddeSVGCircleElement>; }
+	interface ddeSVGClipPathElement extends SVGClipPathElement{ append: ddeAppend<ddeSVGClipPathElement>; }
+	interface ddeSVGDefsElement extends SVGDefsElement{ append: ddeAppend<ddeSVGDefsElement>; }
+	interface ddeSVGDescElement extends SVGDescElement{ append: ddeAppend<ddeSVGDescElement>; }
+	interface ddeSVGEllipseElement extends SVGEllipseElement{ append: ddeAppend<ddeSVGEllipseElement>; }
+	interface ddeSVGFEBlendElement extends SVGFEBlendElement{ append: ddeAppend<ddeSVGFEBlendElement>; }
+	interface ddeSVGFEColorMatrixElement extends SVGFEColorMatrixElement{ append: ddeAppend<ddeSVGFEColorMatrixElement>; }
+	interface ddeSVGFEComponentTransferElement extends SVGFEComponentTransferElement{ append: ddeAppend<ddeSVGFEComponentTransferElement>; }
+	interface ddeSVGFECompositeElement extends SVGFECompositeElement{ append: ddeAppend<ddeSVGFECompositeElement>; }
+	interface ddeSVGFEConvolveMatrixElement extends SVGFEConvolveMatrixElement{ append: ddeAppend<ddeSVGFEConvolveMatrixElement>; }
+	interface ddeSVGFEDiffuseLightingElement extends SVGFEDiffuseLightingElement{ append: ddeAppend<ddeSVGFEDiffuseLightingElement>; }
+	interface ddeSVGFEDisplacementMapElement extends SVGFEDisplacementMapElement{ append: ddeAppend<ddeSVGFEDisplacementMapElement>; }
+	interface ddeSVGFEDistantLightElement extends SVGFEDistantLightElement{ append: ddeAppend<ddeSVGFEDistantLightElement>; }
+	interface ddeSVGFEDropShadowElement extends SVGFEDropShadowElement{ append: ddeAppend<ddeSVGFEDropShadowElement>; }
+	interface ddeSVGFEFloodElement extends SVGFEFloodElement{ append: ddeAppend<ddeSVGFEFloodElement>; }
+	interface ddeSVGFEFuncAElement extends SVGFEFuncAElement{ append: ddeAppend<ddeSVGFEFuncAElement>; }
+	interface ddeSVGFEFuncBElement extends SVGFEFuncBElement{ append: ddeAppend<ddeSVGFEFuncBElement>; }
+	interface ddeSVGFEFuncGElement extends SVGFEFuncGElement{ append: ddeAppend<ddeSVGFEFuncGElement>; }
+	interface ddeSVGFEFuncRElement extends SVGFEFuncRElement{ append: ddeAppend<ddeSVGFEFuncRElement>; }
+	interface ddeSVGFEGaussianBlurElement extends SVGFEGaussianBlurElement{ append: ddeAppend<ddeSVGFEGaussianBlurElement>; }
+	interface ddeSVGFEImageElement extends SVGFEImageElement{ append: ddeAppend<ddeSVGFEImageElement>; }
+	interface ddeSVGFEMergeElement extends SVGFEMergeElement{ append: ddeAppend<ddeSVGFEMergeElement>; }
+	interface ddeSVGFEMergeNodeElement extends SVGFEMergeNodeElement{ append: ddeAppend<ddeSVGFEMergeNodeElement>; }
+	interface ddeSVGFEMorphologyElement extends SVGFEMorphologyElement{ append: ddeAppend<ddeSVGFEMorphologyElement>; }
+	interface ddeSVGFEOffsetElement extends SVGFEOffsetElement{ append: ddeAppend<ddeSVGFEOffsetElement>; }
+	interface ddeSVGFEPointLightElement extends SVGFEPointLightElement{ append: ddeAppend<ddeSVGFEPointLightElement>; }
+	interface ddeSVGFESpecularLightingElement extends SVGFESpecularLightingElement{ append: ddeAppend<ddeSVGFESpecularLightingElement>; }
+	interface ddeSVGFESpotLightElement extends SVGFESpotLightElement{ append: ddeAppend<ddeSVGFESpotLightElement>; }
+	interface ddeSVGFETileElement extends SVGFETileElement{ append: ddeAppend<ddeSVGFETileElement>; }
+	interface ddeSVGFETurbulenceElement extends SVGFETurbulenceElement{ append: ddeAppend<ddeSVGFETurbulenceElement>; }
+	interface ddeSVGFilterElement extends SVGFilterElement{ append: ddeAppend<ddeSVGFilterElement>; }
+	interface ddeSVGForeignObjectElement extends SVGForeignObjectElement{ append: ddeAppend<ddeSVGForeignObjectElement>; }
+	interface ddeSVGGElement extends SVGGElement{ append: ddeAppend<ddeSVGGElement>; }
+	interface ddeSVGImageElement extends SVGImageElement{ append: ddeAppend<ddeSVGImageElement>; }
+	interface ddeSVGLineElement extends SVGLineElement{ append: ddeAppend<ddeSVGLineElement>; }
+	interface ddeSVGLinearGradientElement extends SVGLinearGradientElement{ append: ddeAppend<ddeSVGLinearGradientElement>; }
+	interface ddeSVGMarkerElement extends SVGMarkerElement{ append: ddeAppend<ddeSVGMarkerElement>; }
+	interface ddeSVGMaskElement extends SVGMaskElement{ append: ddeAppend<ddeSVGMaskElement>; }
+	interface ddeSVGMetadataElement extends SVGMetadataElement{ append: ddeAppend<ddeSVGMetadataElement>; }
+	interface ddeSVGMPathElement extends SVGMPathElement{ append: ddeAppend<ddeSVGMPathElement>; }
+	interface ddeSVGPathElement extends SVGPathElement{ append: ddeAppend<ddeSVGPathElement>; }
+	interface ddeSVGPatternElement extends SVGPatternElement{ append: ddeAppend<ddeSVGPatternElement>; }
+	interface ddeSVGPolygonElement extends SVGPolygonElement{ append: ddeAppend<ddeSVGPolygonElement>; }
+	interface ddeSVGPolylineElement extends SVGPolylineElement{ append: ddeAppend<ddeSVGPolylineElement>; }
+	interface ddeSVGRadialGradientElement extends SVGRadialGradientElement{ append: ddeAppend<ddeSVGRadialGradientElement>; }
+	interface ddeSVGRectElement extends SVGRectElement{ append: ddeAppend<ddeSVGRectElement>; }
+	interface ddeSVGScriptElement extends SVGScriptElement{ append: ddeAppend<ddeSVGScriptElement>; }
+	interface ddeSVGSetElement extends SVGSetElement{ append: ddeAppend<ddeSVGSetElement>; }
+	interface ddeSVGStopElement extends SVGStopElement{ append: ddeAppend<ddeSVGStopElement>; }
+	interface ddeSVGStyleElement extends SVGStyleElement{ append: ddeAppend<ddeSVGStyleElement>; }
+	interface ddeSVGSVGElement extends SVGSVGElement{ append: ddeAppend<ddeSVGSVGElement>; }
+	interface ddeSVGSwitchElement extends SVGSwitchElement{ append: ddeAppend<ddeSVGSwitchElement>; }
+	interface ddeSVGSymbolElement extends SVGSymbolElement{ append: ddeAppend<ddeSVGSymbolElement>; }
+	interface ddeSVGTextElement extends SVGTextElement{ append: ddeAppend<ddeSVGTextElement>; }
+	interface ddeSVGTextPathElement extends SVGTextPathElement{ append: ddeAppend<ddeSVGTextPathElement>; }
+	interface ddeSVGTitleElement extends SVGTitleElement{ append: ddeAppend<ddeSVGTitleElement>; }
+	interface ddeSVGTSpanElement extends SVGTSpanElement{ append: ddeAppend<ddeSVGTSpanElement>; }
+	interface ddeSVGUseElement extends SVGUseElement{ append: ddeAppend<ddeSVGUseElement>; }
+	interface ddeSVGViewElement extends SVGViewElement{ append: ddeAppend<ddeSVGViewElement>; }
 }
diff --git a/package.json b/package.json
index 9cc4725..3fd49c1 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
 	"size-limit": [
 		{
 			"path": "./index.js",
-			"limit": "8.5 kB",
+			"limit": "9 kB",
 			"gzip": false
 		},
 		{
diff --git a/src/dom.js b/src/dom.js
index 2604884..7ab5056 100644
--- a/src/dom.js
+++ b/src/dom.js
@@ -66,6 +66,37 @@ export function createElement(tag, attributes, ...addons){
 	scoped= 2;
 	return el;
 }
+/** @param {HTMLElement} element */
+export function simulateSlots(element){
+	const _default= Symbol.for("default");
+	const slots= Array.from(element.querySelectorAll("slot"))
+		.reduce((out, curr)=> Reflect.set(out, curr.name || _default, curr) && out, {});
+	const has_d= Reflect.has(slots, _default);
+	element.append= new Proxy(element.append, {
+		apply(_1, _2, els){
+			if(!els.length) return element;
+
+			const d= document.createDocumentFragment();
+			for(const el of els){
+				if(!el || !el.slot){ if(has_d) d.appendChild(el); continue; }
+				const name= el.slot;
+				const slot= slots[name];
+				elementAttribute(el, "remove", "slot");
+				if(!slot) continue;
+				slot.replaceWith(el);
+				Reflect.deleteProperty(slots, name);
+			}
+			if(has_d){
+				slots[_default].replaceWith(d);
+				Reflect.deleteProperty(slots, _default);
+			}
+			Object.values(slots)
+				.forEach(slot=> slot.replaceWith(createElement().append(...Array.from(slot.childNodes))));
+			return element;
+		}
+	});
+	return element;
+}
 /**
  * @param { { type: "component", name: string, host: "this" | "parentElement" } | { type: "reactive" | "later" } } attrs
  * @param {boolean} [is_open=false]