diff --git a/dist/dde-with-signals.js b/dist/dde-with-signals.js
index 2481706..f2761bf 100644
--- a/dist/dde-with-signals.js
+++ b/dist/dde-with-signals.js
@@ -1,22 +1,22 @@
 //deka-dom-el library is available via global namespace `dde`
 (()=> {
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This maps attributes to signals (`S.attribute`).
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 globalThis.dde= {S: b,
 assign: N,
 assignAttribute: J,
 chainableAppend: tt,
 classListDeclarative: et,
 createElement: y,
-createElementNS: _t,
+createElementNS: mt,
 dispatchEvent: St,
 el: y,
-elNS: _t,
+elNS: mt,
 empty: Et,
 isSignal: D,
-on: _,
+on: m,
 registerReactivity: T,
 scope: g
 };
diff --git a/dist/dde.js b/dist/dde.js
index 89305cc..e2ca806 100644
--- a/dist/dde.js
+++ b/dist/dde.js
@@ -1,6 +1,6 @@
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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:h,target:g}of a)g.dispatchEvent(new CustomEvent(r,{detail:[h,g.getAttribute(h)]}))});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(h(i.addedNodes,!0)){f();continue}g(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 h(s,i){let u=!1;for(let p of s){if(i&&a(p).then(h),!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 g(s,i){let u=!1;for(let p of s)i&&a(p).then(g),!(!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: W,
 chainableAppend: q,
diff --git a/dist/esm-with-signals.d.ts b/dist/esm-with-signals.d.ts
index 5bca319..14563de 100644
--- a/dist/esm-with-signals.d.ts
+++ b/dist/esm-with-signals.d.ts
@@ -96,6 +96,8 @@ export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
+export function dispatchEvent(name: keyof DocumentEventMap | string, options: EventInit | null, element: SupportedElement | (()=> SupportedElement)):
+	(data?: any)=> void;
 interface On{
 	/** Listens to the DOM event. See {@link Document.addEventListener} */
 	<
diff --git a/dist/esm-with-signals.js b/dist/esm-with-signals.js
index df5ecaa..a32b60d 100644
--- a/dist/esm-with-signals.js
+++ b/dist/esm-with-signals.js
@@ -1,4 +1,4 @@
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state(){return[...E]},push(t={}){return E.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return E.push(E[0])},pop(){if(E.length!==1)return E.pop()}};function B(...t){return this.appendOriginal(...t),this}function tt(t){return t.append===B||(t.appendOriginal=t.append,t.append=B),t}var L;function y(t,e,...n){let r=R(this),o=0,c,s;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,g.push({scope:t,host:(...p)=>p.length?(o===1?n.unshift(...p):p.forEach(v=>v(s)),void 0):s}),c=t(e||void 0);let a=c instanceof DocumentFragment;if(c.nodeName==="#comment")break;let d=y.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(d),a&&(s=d);break}case t==="#text":c=N.call(this,document.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,document.createDocumentFragment(),e);break;case!!L:c=N.call(this,document.createElementNS(L,t),e);break;case!c:c=N.call(this,document.createElement(t),e)}return tt(c),s||(s=c),n.forEach(a=>a(s)),o&&g.pop(),o=2,c}y.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=document.createComment(`<dde:mark ${t}${W.ssr}${n}>`);return e||(r.end=document.createComment("</dde:mark>")),r};function _t(t){let e=this;return function(...r){L=t;let o=y.call(e,...r);return L=void 0,o}}var{setDeleteAttr:H}=W,j=new WeakMap;function N(t,...e){if(!e.length)return t;j.set(t,Z(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))J.call(this,t,n,r);return j.delete(t),t}function J(t,e,n){let{setRemoveAttr:r,s:o}=Z(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,d)=>J.call(c,t,a,d));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return I(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return H(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return $(o,n,I.bind(null,t[e]));case"ariaset":return $(o,n,(a,d)=>r("aria-"+a,d));case"classList":return et.call(c,t,n)}return nt(t,e)?H(t,e,n):r(e,n)}function Z(t,e){if(j.has(t))return j.get(t);let r=(t instanceof SVGElement?ot:rt).bind(null,t,"Attribute"),o=R(e);return{setRemoveAttr:r,s:o}}function et(t,e){let n=R(this);return $(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Et(t){return Array.from(t.children).forEach(e=>e.remove()),t}function nt(t,e){if(!Reflect.has(t,e))return!1;let n=G(t,e);return!x(n.set)}function G(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||G(t,e)}function $(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function V(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function rt(t,e,n,r){return t[(x(r)?"remove":"set")+e](n,V(r))}function 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c.addEventListener(s,t,e),c.__dde_lifecycleToEvents||C(e.signal,()=>P.offDisconnected(c,t))&&P.onDisconnected(c,t),c}};var z=new WeakMap;_.disconnectedAsAbort=function(t){if(z.has(t))return z.get(t);let e=new AbortController;return z.set(t,e),t(_.disconnected(()=>e.abort())),e};_.attributeChanged=function(t,e){let n="attributeChanged";return typeof e!="object"&&(e={}),function(o){let c="dde:"+n;if(o.addEventListener(c,t,e),o.__dde_lifecycleToEvents||ct.has(o))return o;let s=new MutationObserver(function(d){for(let{attributeName:p,target:v}of d)v.dispatchEvent(new CustomEvent(c,{detail:[p,v.getAttribute(p)]}))});return C(e.signal,()=>s.disconnect())&&s.observe(o,{attributes:!0}),o}};function st(){let t=new Map,e=!1,n=new MutationObserver(function(i){for(let u of i)if(u.type==="childList"){if(p(u.addedNodes,!0)){s();continue}v(u.removedNodes,!0)&&s()}});return{onConnected(i,u){c();let f=o(i);f.connected.has(u)||(f.connected.add(u),f.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let f=t.get(i);f.connected.has(u)&&(f.connected.delete(u),f.length_c-=1,r(i,f))},onDisconnected(i,u){c();let f=o(i);f.disconnected.has(u)||(f.disconnected.add(u),f.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let f=t.get(i);f.disconnected.has(u)&&(f.disconnected.delete(u),f.length_d-=1,r(i,f))}};function r(i,u){u.length_c||u.length_d||(t.delete(i),s())}function o(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function c(){e||(e=!0,n.observe(document.body,{childList:!0,subtree:!0}))}function s(){!e||t.size||(e=!1,n.disconnect())}function a(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function d(i){t.size>30&&await a();let u=[];if(!(i instanceof Node))return u;for(let f of t.keys())f===i||!(f instanceof Node)||i.contains(f)&&u.push(f);return u}function p(i,u){let f=!1;for(let m of i){if(u&&d(m).then(p),!t.has(m))continue;let S=t.get(m);S.length_c&&(m.dispatchEvent(new Event("dde:connected")),S.connected=new WeakSet,S.length_c=0,S.length_d||t.delete(m),f=!0)}return f}function v(i,u){let f=!1;for(let m of i)u&&d(m).then(v),!(!t.has(m)||!t.get(m).length_d)&&(m.dispatchEvent(new Event("dde:disconnected")),t.delete(m),f=!0);return f}}var l=Symbol.for("Signal");function D(t){try{return Reflect.has(t,l)}catch{return!1}}var M=[],h=new WeakMap;function b(t,e){if(typeof t!="function")return K(t,e);if(D(t))return t;let n=K(),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 a of c)s.has(a)||O(a,r)};return h.set(n[l],r),h.set(r,new Set([n])),r(),n}b.action=function(t,e,...n){let r=t[l],{actions:o}=r;if(!o||!Reflect.has(o,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(o[e].apply(r,n),r.skip)return Reflect.deleteProperty(r,"skip");r.listeners.forEach(c=>c(r.value))};b.on=function 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tt(c),s||(s=c),n.forEach(a=>a(s)),r&&g.pop(),r=2,c}y.mark=function(t,e=!1){t=Object.entries(t).map(([r,c])=>r+`="${c}"`).join(" ");let n=e?"":"/",o=document.createComment(`<dde:mark ${t}${W.ssr}${n}>`);return e||(o.end=document.createComment("</dde:mark>")),o};function mt(t){let e=this;return function(...o){L=t;let r=y.call(e,...o);return L=void 0,r}}var{setDeleteAttr:H}=W,j=new WeakMap;function N(t,...e){if(!e.length)return t;j.set(t,Z(t,this));for(let[n,o]of Object.entries(Object.assign({},...e)))J.call(this,t,n,o);return j.delete(t),t}function J(t,e,n){let{setRemoveAttr:o,s:r}=Z(t,this),c=this;n=r.processReactiveAttribute(t,e,n,(a,d)=>J.call(c,t,a,d));let[s]=e;if(s==="=")return o(e.slice(1),n);if(s===".")return I(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),o(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return o(e,n,"http://www.w3.org/1999/xlink");case"textContent":return H(t,e,n);case"style":if(typeof 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f=t.get(i);f.connected.has(u)&&(f.connected.delete(u),f.length_c-=1,o(i,f))},onDisconnected(i,u){c();let f=r(i);f.disconnected.has(u)||(f.disconnected.add(u),f.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let f=t.get(i);f.disconnected.has(u)&&(f.disconnected.delete(u),f.length_d-=1,o(i,f))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),s())}function r(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function c(){e||(e=!0,n.observe(document.body,{childList:!0,subtree:!0}))}function s(){!e||t.size||(e=!1,n.disconnect())}function a(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function d(i){t.size>30&&await a();let u=[];if(!(i instanceof Node))return u;for(let f of t.keys())f===i||!(f instanceof Node)||i.contains(f)&&u.push(f);return u}function p(i,u){let f=!1;for(let _ of i){if(u&&d(_).then(p),!t.has(_))continue;let S=t.get(_);S.length_c&&(_.dispatchEvent(new Event("dde:connected")),S.connected=new WeakSet,S.length_c=0,S.length_d||t.delete(_),f=!0)}return f}function v(i,u){let f=!1;for(let _ of i)u&&d(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&(_.dispatchEvent(new Event("dde:disconnected")),t.delete(_),f=!0);return f}}var l=Symbol.for("Signal");function D(t){try{return Reflect.has(t,l)}catch{return!1}}var M=[],h=new WeakMap;function b(t,e){if(typeof t!="function")return K(t,e);if(D(t))return t;let n=K(),o=function(){let[r,...c]=h.get(o);if(h.set(o,new Set([r])),M.push(o),n(t()),M.pop(),!c.length)return;let s=h.get(o);for(let a of c)s.has(a)||O(a,o)};return h.set(n[l],o),h.set(o,new Set([n])),o(),n}b.action=function(t,e,...n){let o=t[l],{actions:r}=o;if(!r||!Reflect.has(r,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(r[e].apply(o,n),o.skip)return Reflect.deleteProperty(o,"skip");o.listeners.forEach(c=>c(o.value))};b.on=function t(e,n,o={}){let{signal:r}=o;if(!(r&&r.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,o));U(e,n),r&&r.addEventListener("abort",()=>O(e,n))}};b.symbols={signal:l,onclear:Symbol.for("Signal.onclear")};var A="__dde_attributes";b.attribute=function(t,e=void 0){let n=b(e),o;return g.host(r=>{if(o=r,r instanceof HTMLElement?r.hasAttribute(t)&&n(r.getAttribute(t)):r.hasAttributeNS(null,t)&&n(r.getAttributeNS(null,t)),r[A]){r[A][t]=n;return}return r[A]={[t]:n},m.attributeChanged(function({detail:s}){/*! This maps attributes to signals (`S.attribute`).
+* Investigate `__dde_attributes` key of the element.*/let[a,d]=s,p=r[A][a];if(p)return p(d)})(r),m.disconnected(function(){/*! This removes all signals mapped to attributes (`S.attribute`).
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+`),o=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(r=>!r.includes(o))}};function ut(t,e,n){let o=[];q(n)!=="[object Object]"&&(n={});let{onclear:r}=b.symbols;n[r]&&(o.push(n[r]),Reflect.deleteProperty(n,r));let{host:c}=g;return Reflect.defineProperty(t,l,{value:{value:e,actions:n,onclear:o,host:c,listeners:new Set,defined:new F},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[l],it),t}function ft(){return M[M.length-1]}function at(t){if(!t[l])return;let{value:e,listeners:n}=t[l],o=ft();return o&&n.add(o),h.has(o)&&h.get(o).add(t),e}function dt(t,e,n){if(!t[l])return;let o=t[l];if(!(!n&&o.value===e))return o.value=e,o.listeners.forEach(r=>r(e)),e}function U(t,e){if(t[l])return t[l].listeners.add(e)}function O(t,e,n){let o=t[l];if(!o)return;let r=o.listeners.delete(e);if(n&&!o.listeners.size){if(b.clear(t),!h.has(o))return r;let c=h.get(o);if(!h.has(c))return r;h.get(c).forEach(s=>O(s,c,!0))}return r}T(Q);export{b as S,N as assign,J as assignAttribute,tt as chainableAppend,et as classListDeclarative,y as createElement,mt as createElementNS,St as dispatchEvent,y as el,mt as elNS,Et as empty,D as isSignal,m as on,T as registerReactivity,g as scope};
diff --git a/dist/esm.d.ts b/dist/esm.d.ts
index e16f5cb..3cb73e6 100644
--- a/dist/esm.d.ts
+++ b/dist/esm.d.ts
@@ -96,6 +96,8 @@ export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
+export function dispatchEvent(name: keyof DocumentEventMap | string, options: EventInit | null, element: SupportedElement | (()=> SupportedElement)):
+	(data?: any)=> void;
 interface On{
 	/** Listens to the DOM event. See {@link Document.addEventListener} */
 	<
diff --git a/dist/esm.js b/dist/esm.js
index b10384e..f749dbe 100644
--- a/dist/esm.js
+++ b/dist/esm.js
@@ -1 +1 @@
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l.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return l.push(l[0])},pop(){if(l.length!==1)return l.pop()}};function L(...t){return this.appendOriginal(...t),this}function q(t){return t.append===L||(t.appendOriginal=t.append,t.append=L),t}var O;function N(t,e,...n){let c=x(this),o=0,r,f;switch((Object(e)!==e||c.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,E.push({scope:t,host:(...p)=>p.length?(o===1?n.unshift(...p):p.forEach(g=>g(f)),void 0):f}),r=t(e||void 0);let d=r instanceof DocumentFragment;if(r.nodeName==="#comment")break;let a=N.mark({type:"component",name:t.name,host:d?"this":"parentElement"});r.prepend(a),d&&(f=a);break}case t==="#text":r=w.call(this,document.createTextNode(""),e);break;case(t==="<>"||!t):r=w.call(this,document.createDocumentFragment(),e);break;case!!O:r=w.call(this,document.createElementNS(O,t),e);break;case!r:r=w.call(this,document.createElement(t),e)}return 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n!="object")break;case"dataset":return y(o,n,P.bind(null,t[e]));case"ariaset":return y(o,n,(d,a)=>c("aria-"+d,a));case"classList":return z.call(r,t,n)}return B(t,e)?j(t,e,n):c(e,n)}function M(t,e){if(C.has(t))return C.get(t);let c=(t instanceof SVGElement?I:F).bind(null,t,"Attribute"),o=x(e);return{setRemoveAttr:c,s:o}}function z(t,e){let n=x(this);return y(n,e,(c,o)=>t.classList.toggle(c,o===-1?void 0:!!o)),t}function tt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function B(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 y(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 $(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function F(t,e,n,c){return t[(b(c)?"remove":"set")+e](n,$(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 rt(t,e={}){return function(c,...o){let r=o.length?new CustomEvent(t,Object.assign({detail:o[0]},e)):new Event(t,e);return c.dispatchEvent(r)}}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}=E.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}=E.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:p,target:g}of a)g.dispatchEvent(new CustomEvent(r,{detail:[p,g.getAttribute(p)]}))});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(p(i.addedNodes,!0)){f();continue}g(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 p(s,i){let u=!1;for(let h of s){if(i&&a(h).then(p),!t.has(h))continue;let m=t.get(h);m.length_c&&(h.dispatchEvent(new Event("dde:connected")),m.connected=new WeakSet,m.length_c=0,m.length_d||t.delete(h),u=!0)}return u}function g(s,i){let u=!1;for(let h of s)i&&a(h).then(g),!(!t.has(h)||!t.get(h).length_d)&&(h.dispatchEvent(new Event("dde:disconnected")),t.delete(h),u=!0);return u}}export{w as assign,W as assignAttribute,q as chainableAppend,z as classListDeclarative,N as createElement,Y as createElementNS,rt as dispatchEvent,N as el,Y as elNS,tt as empty,_ as on,U as registerReactivity,E as scope};
+var v={isSignal(t){return!1},processReactiveAttribute(t,e,n,c){return n}};function U(t,e=!0){return e?Object.assign(v,t):(Object.setPrototypeOf(t,v),t)}function x(t){return v.isPrototypeOf(t)&&t!==v?t:v}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 S={setDeleteAttr:k,ssr:""};function k(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}],E={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 l.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return l.push(l[0])},pop(){if(l.length!==1)return l.pop()}};function L(...t){return this.appendOriginal(...t),this}function q(t){return t.append===L||(t.appendOriginal=t.append,t.append=L),t}var O;function N(t,e,...n){let c=x(this),o=0,r,f;switch((Object(e)!==e||c.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,E.push({scope:t,host:(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(g=>g(f)),void 0):f}),r=t(e||void 0);let d=r instanceof DocumentFragment;if(r.nodeName==="#comment")break;let a=N.mark({type:"component",name:t.name,host:d?"this":"parentElement"});r.prepend(a),d&&(f=a);break}case t==="#text":r=w.call(this,document.createTextNode(""),e);break;case(t==="<>"||!t):r=w.call(this,document.createDocumentFragment(),e);break;case!!O:r=w.call(this,document.createElementNS(O,t),e);break;case!r:r=w.call(this,document.createElement(t),e)}return q(r),f||(f=r),n.forEach(d=>d(f)),o&&E.pop(),o=2,r}N.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 Y(t){let e=this;return function(...c){O=t;let o=N.call(e,...c);return O=void 0,o}}var{setDeleteAttr:j}=S,C=new WeakMap;function w(t,...e){if(!e.length)return t;C.set(t,M(t,this));for(let[n,c]of Object.entries(Object.assign({},...e)))W.call(this,t,n,c);return C.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 y(o,n,P.bind(null,t[e]));case"ariaset":return y(o,n,(d,a)=>c("aria-"+d,a));case"classList":return z.call(r,t,n)}return B(t,e)?j(t,e,n):c(e,n)}function M(t,e){if(C.has(t))return C.get(t);let c=(t instanceof SVGElement?I:F).bind(null,t,"Attribute"),o=x(e);return{setRemoveAttr:c,s:o}}function z(t,e){let n=x(this);return y(n,e,(c,o)=>t.classList.toggle(c,o===-1?void 0:!!o)),t}function tt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function B(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 y(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 $(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function F(t,e,n,c){return t[(b(c)?"remove":"set")+e](n,$(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 rt(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}=E.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}=E.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:h,target:g}of a)g.dispatchEvent(new CustomEvent(r,{detail:[h,g.getAttribute(h)]}))});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(h(i.addedNodes,!0)){f();continue}g(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 h(s,i){let u=!1;for(let p of s){if(i&&a(p).then(h),!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 g(s,i){let u=!1;for(let p of s)i&&a(p).then(g),!(!t.has(p)||!t.get(p).length_d)&&(p.dispatchEvent(new Event("dde:disconnected")),t.delete(p),u=!0);return u}}export{w as assign,W as assignAttribute,q as chainableAppend,z as classListDeclarative,N as createElement,Y as createElementNS,rt as dispatchEvent,N as el,Y as elNS,tt as empty,_ as on,U as registerReactivity,E as scope};
diff --git a/index.d.ts b/index.d.ts
index 69595d2..7f4e26f 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -95,6 +95,8 @@ export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
 
 export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
 	(element: SupportedElement, data?: any)=> void;
+export function dispatchEvent(name: keyof DocumentEventMap | string, options: EventInit | null, element: SupportedElement | (()=> SupportedElement)):
+	(data?: any)=> void;
 interface On{
 	/** Listens to the DOM event. See {@link Document.addEventListener} */
 	<
diff --git a/src/events.js b/src/events.js
index 7ff1e7d..12a93eb 100644
--- a/src/events.js
+++ b/src/events.js
@@ -1,7 +1,12 @@
 export { registerReactivity } from './signals-common.js';
 
-export function dispatchEvent(name, options= {}){
+export function dispatchEvent(name, options, host){
+	if(!options) options= {};
 	return function dispatch(element, ...d){
+		if(host){
+			d.unshift(element);
+			element= typeof host==="function"? host() : host;
+		}
 		const event= d.length ? new CustomEvent(name, Object.assign({ detail: d[0] }, options)) : new Event(name, options);
 		return element.dispatchEvent(event);
 	};