diff --git a/dist/dde-with-signals.js b/dist/dde-with-signals.js
index 3a88723..5beabc1 100644
--- a/dist/dde-with-signals.js
+++ b/dist/dde-with-signals.js
@@ -177,11 +177,6 @@ var scope = {
 	pop() {
 		if (scopes.length === 1) return;
 		return scopes.pop();
-	},
-	isolate(fn) {
-		this.push({ prevent: true });
-		fn();
-		this.pop();
 	}
 };
 function append(...els) {
@@ -647,7 +642,7 @@ on.disconnectedAsAbort = function(host) {
 	const a = new AbortController();
 	store_abort.set(host, a);
 	host(on.disconnected(() => a.abort()));
-	return a;
+	return a.signal;
 };
 var els_attribute_store = /* @__PURE__ */ new WeakSet();
 on.attributeChanged = function(listener, options) {
@@ -713,7 +708,7 @@ var SignalReadOnly = oCreate(Signal, {
 	} }
 });
 function isSignal(candidate) {
-	return isProtoFrom(candidate, Signal);
+	return candidate && candidate[mark];
 }
 var stack_watch = [];
 var deps = /* @__PURE__ */ new WeakMap();
diff --git a/dist/dde-with-signals.min.js b/dist/dde-with-signals.min.js
index 622472a..b05badc 100644
--- a/dist/dde-with-signals.min.js
+++ b/dist/dde-with-signals.min.js
@@ -1,11 +1,11 @@
 //deka-dom-el library is available via global namespace `dde`
 (()=> {
-var V=(...t)=>Object.prototype.hasOwnProperty.call(...t);function O(t){return typeof t>"u"}function rt(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function S(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function w(t=null,e={}){return Object.create(t,e)}function m(...t){return Object.assign(...t)}function I(t,e){if(!t||!S(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function $(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[vt(o)]=e(t,o),r},{})}function vt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var P=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
-`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4),o=r.includes("src/helpers.js")?"src/":r;this.stack=n.find(c=>!c.includes(o))||e}get compact(){let{stack:e}=this;return e.slice(0,e.indexOf("@")+1)+"\u2026"+e.slice(e.lastIndexOf("/"))}};var j={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?m(j,t):(Object.setPrototypeOf(t,j),t)}function U(t){return F(t,j)&&t!==j?t:j}var d={setDeleteAttr:mt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function mt(t,e,n){if(Reflect.set(t,e,n),!!O(n)){if(Reflect.deleteProperty(t,e),S(t,d.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var D="__dde_lifecyclesToEvents",y="dde:connected",R="dde:disconnected",q="dde:attributeChanged";function Bt(t){return d.q(t)}var C=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],x={get current(){return C[C.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...C]},push(t={}){return C.push(m({},this.current,{prevent:!1},t))},pushRoot(){return C.push(C[0])},pop(){if(C.length!==1)return C.pop()},isolate(t){this.push({prevent:!0}),t(),this.pop()}};function ot(...t){return this.appendOriginal(...t),this}function xt(t){return t.append===ot||(t.appendOriginal=t.append,t.append=ot),t}var H;function W(t,e,...n){let r=U(this),o=0,c,s;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let i=(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(v=>v(s)),void 0):s;x.push({scope:t,host:i}),c=t(e||void 0);let p=S(c,d.F);if(c.nodeName==="#comment")break;let E=W.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(E),p&&(s=E);break}case t==="#text":c=z.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=z.call(this,d.D.createDocumentFragment(),e);break;case!!H:c=z.call(this,d.D.createElementNS(H,t),e);break;case!c:c=z.call(this,d.D.createElement(t),e)}return xt(c),s||(s=c),n.forEach(i=>i(s)),o&&x.pop(),o=2,c}W.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function Jt(t){let e=this;return function(...r){H=t;let o=W.call(e,...r);return H=void 0,o}}function Zt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,s,i){if(i[0]===e)return c.apply(t,i);for(let p of i){let E=(p.slot||"")+n;try{_t(p,"remove","slot")}catch{}let h=o[E];if(!h)return;h.name.startsWith(r)||(h.childNodes.forEach(v=>v.remove()),h.name=r+E),h.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var B=new WeakMap,{setDeleteAttr:ct}=d;function z(t,...e){if(!e.length)return t;B.set(t,ut(t,this));for(let[n,r]of Object.entries(m({},...e)))it.call(this,t,n,r);return B.delete(t),t}function it(t,e,n){let{setRemoveAttr:r,s:o}=ut(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(i,p)=>it.call(c,t,i,p));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return st(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 ct(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return Q(o,e,t,n,st.bind(null,t[e]));case"ariaset":return Q(o,e,t,n,(i,p)=>r("aria-"+i,p));case"classList":return Et.call(c,t,n)}return St(t,e)?ct(t,e,n):r(e,n)}function ut(t,e){if(B.has(t))return B.get(t);let r=(S(t,d.S)?At:wt).bind(null,t,"Attribute"),o=U(e);return{setRemoveAttr:r,s:o}}function Et(t,e){let n=U(this);return Q(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function _t(t,e,n,r){return S(t,d.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function St(t,e){if(!(e in t))return!1;let n=ft(t,e);return!O(n.set)}function ft(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||ft(t,e)}function Q(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([i,p]){i&&(i=new c(i),i.target=e,p=t.processReactiveAttribute(n,i,p,o),o(i,p))})}function wt(t,e,n,r){return t[(O(r)?"remove":"set")+e](n,r)}function At(t,e,n,r,o=null){return t[(O(r)?"remove":"set")+e+"NS"](o,n,r)}function st(t,e,n){if(Reflect.set(t,e,n),!!O(n))return Reflect.deleteProperty(t,e)}var L=d.M?yt():new Proxy({},{get(){return()=>{}}});function yt(){let t=new Map,e=!1,n=u=>function(a){for(let f of a)if(f.type==="childList"){if(h(f.addedNodes,!0)){u();continue}v(f.removedNodes,!0)&&u()}},r=new d.M(n(i));return{observe(u){let a=new d.M(n(()=>{}));return a.observe(u,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(u,a){s();let f=c(u);f.connected.has(a)||(f.connected.add(a),f.length_c+=1)},offConnected(u,a){if(!t.has(u))return;let f=t.get(u);f.connected.has(a)&&(f.connected.delete(a),f.length_c-=1,o(u,f))},onDisconnected(u,a){s();let f=c(u);f.disconnected.has(a)||(f.disconnected.add(a),f.length_d+=1)},offDisconnected(u,a){if(!t.has(u))return;let f=t.get(u);f.disconnected.delete(a),f.length_d-=1,o(u,f)}};function o(u,a){a.length_c||a.length_d||(t.delete(u),i())}function c(u){if(t.has(u))return t.get(u);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(u,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function i(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(u){(requestIdleCallback||requestAnimationFrame)(u)})}async function E(u){t.size>30&&await p();let a=[];if(!S(u,Node))return a;for(let f of t.keys())f===u||!S(f,Node)||u.contains(f)&&a.push(f);return a}function h(u,a){let f=!1;for(let _ of u){if(a&&E(_).then(h),!t.has(_))continue;let T=t.get(_);T.length_c&&(_.dispatchEvent(new Event(y)),T.connected=new WeakSet,T.length_c=0,T.length_d||t.delete(_),f=!0)}return f}function v(u,a){let f=!1;for(let _ of u)a&&E(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&((globalThis.queueMicrotask||setTimeout)(N(_)),f=!0);return f}function N(u){return()=>{u.isConnected||(u.dispatchEvent(new Event(R)),t.delete(u))}}}function ee(t,e,n=Ot){let r=t.host||t;x.push({scope:r,host:(...s)=>s.length?s.forEach(i=>i(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[D];o||Ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(y)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(R,L.observe(t),{once:!0}),x.pop(),t.append(c)}function Ct(t){return X(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),X(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(R)))}),X(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(q,{detail:[o,c]})),e.apply(n,r)}),t.prototype[D]=!0,t}function X(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return $(t,(e,n)=>e.getAttribute(n))}function se(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,m({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function A(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var at=t=>m({},typeof t=="object"?t:null,{once:!0});A.connected=function(t,e){return e=at(e),function(r){return r.addEventListener(y,t,e),r[D]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(I(e.signal,()=>L.offConnected(r,t))&&L.onConnected(r,t),r)}};A.disconnected=function(t,e){return e=at(e),function(r){return r.addEventListener(R,t,e),r[D]||I(e.signal,()=>L.offDisconnected(r,t))&&L.onDisconnected(r,t),r}};var Y=new WeakMap;A.disconnectedAsAbort=function(t){if(Y.has(t))return Y.get(t);let e=new AbortController;return Y.set(t,e),t(A.disconnected(()=>e.abort())),e};var Dt=new WeakSet;A.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(q,t,e),r[D]||Dt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:i,target:p}of s)p.dispatchEvent(new CustomEvent(q,{detail:[i,p.getAttribute(i)]}))});return I(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_signal",tt=(()=>{let t=new Set,e=!1;function n(){e=!1;let r=t;t=new Set;for(let o of r){let c=o[l];c&&c.listeners.forEach(s=>s(c.value))}}return function(r){t.add(r),!e&&(e=!0,queueMicrotask(n))}})();var G=w(null,{get:{value(){return pt(this)}},set:{value(...t){return bt(this,...t)}},toJSON:{value(){return pt(this)}},valueOf:{value(){return this[l]&&this[l].value}}}),Rt=w(G,{set:{value(){}}});function J(t){return F(t,G)}var Z=[],b=new WeakMap;function g(t,e){if(typeof t!="function")return dt(!1,t,e);if(J(t))return t;let n=dt(!0);function r(){let[o,...c]=b.get(r);if(b.set(r,new Set([o])),Z.push(r),bt(n,t()),Z.pop(),!c.length)return;let s=b.get(r);for(let i of c)s.has(i)||M(i,r)}return b.set(n[l],r),b.set(r,new Set([n])),r(),n}g.action=function(t,e,...n){let r=t[l];if(!r)return;let{actions:o}=r;if(!o||!V(o,e))throw new Error(`Action "${e}" not defined. See ${l}.actions.`);if(o[e].apply(r,n),r.skip)return delete r.skip;tt(t)};g.on=function t(e,n,r={}){let{signal:o}=r;if(!(o&&o.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,r));nt(e,n),o&&o.addEventListener("abort",()=>M(e,n))}};g.symbols={onclear:Symbol.for("Signal.onclear")};g.clear=function(...t){for(let n of t){let r=n[l];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[l])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!b.has(o))return;let c=b.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),b.delete(o))})}};var k="__dde_reactive";function Lt(t=w()){return(e,n)=>V(t,e)?t[e]:t[e]=n()}g.el=function(t,e){let n=W.mark({type:"reactive",source:new P().compact},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=x,s=w(),i=p=>{if(!n.parentNode||!r.parentNode)return M(t,i);let E=Lt(s);s=w(),x.push(c);let h=e(p,function(a,f){return s[a]=E(a,f)});x.pop(),Array.isArray(h)||(h=[h]);let v=document.createComment("");h.push(v),n.after(...h);let N;for(;(N=v.nextSibling)&&N!==r;)N.remove();v.remove(),n.isConnected&&kt(c.host())};return nt(t,i),ht(t,i,n,e),i(t.get()),c.host(A.disconnected(()=>s={})),o};function kt(t){!t||!t[k]||(requestIdleCallback||setTimeout)(function(){t[k]=t[k].filter(([e,n])=>n.isConnected?!0:(M(...e),!1))})}var Mt={_set(t){this.value=t}};function Nt(t){return function(e,n){let r=w(G,{set:{value(...c){return e.setAttribute(n,...c)}}}),o=gt(r,e.getAttribute(n),Mt);return t[n]=o,o}}var et="__dde_attributes";g.observedAttributes=function(t){let e=t[et]={},n=$(t,Nt(e));return A.attributeChanged(function({detail:o}){/*! This maps attributes to signals (`S.observedAttributes`).
-	Investigate `__dde_attributes` key of the element. */let[c,s]=o,i=this[et][c];if(i)return g.action(i,"_set",s)})(t),A.disconnected(function(){/*! This removes all signals mapped to attributes (`S.observedAttributes`).
-	Investigate `__dde_attributes` key of the element. */g.clear(...Object.values(this[et]))})(t),n};var lt={isSignal:J,processReactiveAttribute(t,e,n,r){if(!J(n))return n;let o=c=>{if(!t.isConnected)return M(n,o);r(e,c)};return nt(n,o),ht(n,o,t,e),n.get()}};function ht(t,e,...n){let{current:r}=x;r.host(function(o){if(o[k])return o[k].push([[t,e],...n]);o[k]=[],!r.prevent&&A.disconnected(()=>o[k].forEach(([[c,s]])=>M(c,s,c[l]&&c[l].host&&c[l].host()===o)))(o)})}var Tt=new FinalizationRegistry(function(t){g.clear({[l]:t})});function dt(t,e,n){let r=w(t?Rt:G),o=gt(r,e,n,t);return Tt.register(o,o[l]),o}var Pt=m(w(),{stopPropagation(){this.skip=!0}});function gt(t,e,n,r=!1){let o=[];rt(n)!=="[object Object]"&&(n={});let{onclear:c}=g.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=x;return Reflect.defineProperty(t,l,{value:m(w(Pt),{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new P().stack,readonly:r}),enumerable:!1,writable:!1,configurable:!0}),t}function jt(){return Z[Z.length-1]}function pt(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=jt();return r&&n.add(r),b.has(r)&&b.get(r).add(t),e}function bt(t,e,n){let r=t[l];if(!(!r||!n&&r.value===e))return r.value=e,tt(t),e}function nt(t,e){if(t[l])return t[l].listeners.add(e)}function M(t,e,n){let r=t[l];if(!r)return;let{listeners:o}=r,c=o.delete(e);if(!c||!n||o.size)return c;g.clear(t);let s=b.get(r);if(!s)return c;let i=b.get(s);if(!i)return c;for(let p of i)M(p,s,!0);return c}K(lt);
+var Z=(...t)=>Object.prototype.hasOwnProperty.call(...t);function O(t){return typeof t>"u"}function nt(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function S(t,e){return t instanceof e}function rt(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function w(t=null,e={}){return Object.create(t,e)}function m(...t){return Object.assign(...t)}function F(t,e){if(!t||!S(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[vt(o)]=e(t,o),r},{})}function vt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var P=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
+`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4),o=r.includes("src/helpers.js")?"src/":r;this.stack=n.find(c=>!c.includes(o))||e}get compact(){let{stack:e}=this;return e.slice(0,e.indexOf("@")+1)+"\u2026"+e.slice(e.lastIndexOf("/"))}};var j={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function G(t,e=!0){return e?m(j,t):(Object.setPrototypeOf(t,j),t)}function $(t){return rt(t,j)&&t!==j?t:j}var d={setDeleteAttr:mt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function mt(t,e,n){if(Reflect.set(t,e,n),!!O(n)){if(Reflect.deleteProperty(t,e),S(t,d.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var D="__dde_lifecyclesToEvents",y="dde:connected",R="dde:disconnected",q="dde:attributeChanged";function Bt(t){return d.q(t)}var C=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],x={get current(){return C[C.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...C]},push(t={}){return C.push(m({},this.current,{prevent:!1},t))},pushRoot(){return C.push(C[0])},pop(){if(C.length!==1)return C.pop()}};function ot(...t){return this.appendOriginal(...t),this}function xt(t){return t.append===ot||(t.appendOriginal=t.append,t.append=ot),t}var z;function W(t,e,...n){let r=$(this),o=0,c,s;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let i=(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(v=>v(s)),void 0):s;x.push({scope:t,host:i}),c=t(e||void 0);let l=S(c,d.F);if(c.nodeName==="#comment")break;let E=W.mark({type:"component",name:t.name,host:l?"this":"parentElement"});c.prepend(E),l&&(s=E);break}case t==="#text":c=U.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=U.call(this,d.D.createDocumentFragment(),e);break;case!!z:c=U.call(this,d.D.createElementNS(z,t),e);break;case!c:c=U.call(this,d.D.createElement(t),e)}return xt(c),s||(s=c),n.forEach(i=>i(s)),o&&x.pop(),o=2,c}W.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function Jt(t){let e=this;return function(...r){z=t;let o=W.call(e,...r);return z=void 0,o}}function Zt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,s,i){if(i[0]===e)return c.apply(t,i);for(let l of i){let E=(l.slot||"")+n;try{_t(l,"remove","slot")}catch{}let h=o[E];if(!h)return;h.name.startsWith(r)||(h.childNodes.forEach(v=>v.remove()),h.name=r+E),h.append(l)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var H=new WeakMap,{setDeleteAttr:ct}=d;function U(t,...e){if(!e.length)return t;H.set(t,ut(t,this));for(let[n,r]of Object.entries(m({},...e)))it.call(this,t,n,r);return H.delete(t),t}function it(t,e,n){let{setRemoveAttr:r,s:o}=ut(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(i,l)=>it.call(c,t,i,l));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return st(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return ct(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return V(o,e,t,n,st.bind(null,t[e]));case"ariaset":return V(o,e,t,n,(i,l)=>r("aria-"+i,l));case"classList":return Et.call(c,t,n)}return St(t,e)?ct(t,e,n):r(e,n)}function ut(t,e){if(H.has(t))return H.get(t);let r=(S(t,d.S)?At:wt).bind(null,t,"Attribute"),o=$(e);return{setRemoveAttr:r,s:o}}function Et(t,e){let n=$(this);return V(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function _t(t,e,n,r){return S(t,d.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function St(t,e){if(!(e in t))return!1;let n=ft(t,e);return!O(n.set)}function ft(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||ft(t,e)}function V(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([i,l]){i&&(i=new c(i),i.target=e,l=t.processReactiveAttribute(n,i,l,o),o(i,l))})}function wt(t,e,n,r){return t[(O(r)?"remove":"set")+e](n,r)}function At(t,e,n,r,o=null){return t[(O(r)?"remove":"set")+e+"NS"](o,n,r)}function st(t,e,n){if(Reflect.set(t,e,n),!!O(n))return Reflect.deleteProperty(t,e)}var L=d.M?yt():new Proxy({},{get(){return()=>{}}});function yt(){let t=new Map,e=!1,n=u=>function(a){for(let f of a)if(f.type==="childList"){if(h(f.addedNodes,!0)){u();continue}v(f.removedNodes,!0)&&u()}},r=new d.M(n(i));return{observe(u){let a=new d.M(n(()=>{}));return a.observe(u,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(u,a){s();let f=c(u);f.connected.has(a)||(f.connected.add(a),f.length_c+=1)},offConnected(u,a){if(!t.has(u))return;let f=t.get(u);f.connected.has(a)&&(f.connected.delete(a),f.length_c-=1,o(u,f))},onDisconnected(u,a){s();let f=c(u);f.disconnected.has(a)||(f.disconnected.add(a),f.length_d+=1)},offDisconnected(u,a){if(!t.has(u))return;let f=t.get(u);f.disconnected.delete(a),f.length_d-=1,o(u,f)}};function o(u,a){a.length_c||a.length_d||(t.delete(u),i())}function c(u){if(t.has(u))return t.get(u);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(u,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function i(){!e||t.size||(e=!1,r.disconnect())}function l(){return new Promise(function(u){(requestIdleCallback||requestAnimationFrame)(u)})}async function E(u){t.size>30&&await l();let a=[];if(!S(u,Node))return a;for(let f of t.keys())f===u||!S(f,Node)||u.contains(f)&&a.push(f);return a}function h(u,a){let f=!1;for(let _ of u){if(a&&E(_).then(h),!t.has(_))continue;let T=t.get(_);T.length_c&&(_.dispatchEvent(new Event(y)),T.connected=new WeakSet,T.length_c=0,T.length_d||t.delete(_),f=!0)}return f}function v(u,a){let f=!1;for(let _ of u)a&&E(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&((globalThis.queueMicrotask||setTimeout)(N(_)),f=!0);return f}function N(u){return()=>{u.isConnected||(u.dispatchEvent(new Event(R)),t.delete(u))}}}function ee(t,e,n=Ot){let r=t.host||t;x.push({scope:r,host:(...s)=>s.length?s.forEach(i=>i(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[D];o||Ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(y)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(R,L.observe(t),{once:!0}),x.pop(),t.append(c)}function Ct(t){return K(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),K(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(R)))}),K(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(q,{detail:[o,c]})),e.apply(n,r)}),t.prototype[D]=!0,t}function K(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return I(t,(e,n)=>e.getAttribute(n))}function se(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,m({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function A(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var at=t=>m({},typeof t=="object"?t:null,{once:!0});A.connected=function(t,e){return e=at(e),function(r){return r.addEventListener(y,t,e),r[D]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(F(e.signal,()=>L.offConnected(r,t))&&L.onConnected(r,t),r)}};A.disconnected=function(t,e){return e=at(e),function(r){return r.addEventListener(R,t,e),r[D]||F(e.signal,()=>L.offDisconnected(r,t))&&L.onDisconnected(r,t),r}};var Q=new WeakMap;A.disconnectedAsAbort=function(t){if(Q.has(t))return Q.get(t);let e=new AbortController;return Q.set(t,e),t(A.disconnected(()=>e.abort())),e.signal};var Dt=new WeakSet;A.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(q,t,e),r[D]||Dt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:i,target:l}of s)l.dispatchEvent(new CustomEvent(q,{detail:[i,l.getAttribute(i)]}))});return F(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var p="__dde_signal",X=(()=>{let t=new Set,e=!1;function n(){e=!1;let r=t;t=new Set;for(let o of r){let c=o[p];c&&c.listeners.forEach(s=>s(c.value))}}return function(r){t.add(r),!e&&(e=!0,queueMicrotask(n))}})();var tt=w(null,{get:{value(){return lt(this)}},set:{value(...t){return bt(this,...t)}},toJSON:{value(){return lt(this)}},valueOf:{value(){return this[p]&&this[p].value}}}),Rt=w(tt,{set:{value(){}}});function B(t){return t&&t[p]}var J=[],b=new WeakMap;function g(t,e){if(typeof t!="function")return dt(!1,t,e);if(B(t))return t;let n=dt(!0);function r(){let[o,...c]=b.get(r);if(b.set(r,new Set([o])),J.push(r),bt(n,t()),J.pop(),!c.length)return;let s=b.get(r);for(let i of c)s.has(i)||M(i,r)}return b.set(n[p],r),b.set(r,new Set([n])),r(),n}g.action=function(t,e,...n){let r=t[p];if(!r)return;let{actions:o}=r;if(!o||!Z(o,e))throw new Error(`Action "${e}" not defined. See ${p}.actions.`);if(o[e].apply(r,n),r.skip)return delete r.skip;X(t)};g.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));et(e,n),o&&o.addEventListener("abort",()=>M(e,n))}};g.symbols={onclear:Symbol.for("Signal.onclear")};g.clear=function(...t){for(let n of t){let r=n[p];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[p])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!b.has(o))return;let c=b.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),b.delete(o))})}};var k="__dde_reactive";function Lt(t=w()){return(e,n)=>Z(t,e)?t[e]:t[e]=n()}g.el=function(t,e){let n=W.mark({type:"reactive",source:new P().compact},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=x,s=w(),i=l=>{if(!n.parentNode||!r.parentNode)return M(t,i);let E=Lt(s);s=w(),x.push(c);let h=e(l,function(a,f){return s[a]=E(a,f)});x.pop(),Array.isArray(h)||(h=[h]);let v=document.createComment("");h.push(v),n.after(...h);let N;for(;(N=v.nextSibling)&&N!==r;)N.remove();v.remove(),n.isConnected&&kt(c.host())};return et(t,i),ht(t,i,n,e),i(t.get()),c.host(A.disconnected(()=>s={})),o};function kt(t){!t||!t[k]||(requestIdleCallback||setTimeout)(function(){t[k]=t[k].filter(([e,n])=>n.isConnected?!0:(M(...e),!1))})}var Mt={_set(t){this.value=t}};function Nt(t){return function(e,n){let r=w(tt,{set:{value(...c){return e.setAttribute(n,...c)}}}),o=gt(r,e.getAttribute(n),Mt);return t[n]=o,o}}var Y="__dde_attributes";g.observedAttributes=function(t){let e=t[Y]={},n=I(t,Nt(e));return A.attributeChanged(function({detail:o}){/*! This maps attributes to signals (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */let[c,s]=o,i=this[Y][c];if(i)return g.action(i,"_set",s)})(t),A.disconnected(function(){/*! This removes all signals mapped to attributes (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */g.clear(...Object.values(this[Y]))})(t),n};var pt={isSignal:B,processReactiveAttribute(t,e,n,r){if(!B(n))return n;let o=c=>{if(!t.isConnected)return M(n,o);r(e,c)};return et(n,o),ht(n,o,t,e),n.get()}};function ht(t,e,...n){let{current:r}=x;r.host(function(o){if(o[k])return o[k].push([[t,e],...n]);o[k]=[],!r.prevent&&A.disconnected(()=>o[k].forEach(([[c,s]])=>M(c,s,c[p]&&c[p].host&&c[p].host()===o)))(o)})}var Tt=new FinalizationRegistry(function(t){g.clear({[p]:t})});function dt(t,e,n){let r=w(t?Rt:tt),o=gt(r,e,n,t);return Tt.register(o,o[p]),o}var Pt=m(w(),{stopPropagation(){this.skip=!0}});function gt(t,e,n,r=!1){let o=[];nt(n)!=="[object Object]"&&(n={});let{onclear:c}=g.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=x;return Reflect.defineProperty(t,p,{value:m(w(Pt),{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new P().stack,readonly:r}),enumerable:!1,writable:!1,configurable:!0}),t}function jt(){return J[J.length-1]}function lt(t){if(!t[p])return;let{value:e,listeners:n}=t[p],r=jt();return r&&n.add(r),b.has(r)&&b.get(r).add(t),e}function bt(t,e,n){let r=t[p];if(!(!r||!n&&r.value===e))return r.value=e,X(t),e}function et(t,e){if(t[p])return t[p].listeners.add(e)}function M(t,e,n){let r=t[p];if(!r)return;let{listeners:o}=r,c=o.delete(e);if(!c||!n||o.size)return c;g.clear(t);let s=b.get(r);if(!s)return c;let i=b.get(s);if(!i)return c;for(let l of i)M(l,s,!0);return c}G(pt);
 globalThis.dde= {S: g,
-assign: z,
+assign: U,
 assignAttribute: it,
 chainableAppend: xt,
 classListDeclarative: Et,
@@ -17,12 +17,12 @@ dispatchEvent: se,
 el: W,
 elNS: Jt,
 elementAttribute: _t,
-isSignal: J,
+isSignal: B,
 lifecyclesToEvents: Ct,
 observedAttributes: Ot,
 on: A,
 queue: Bt,
-registerReactivity: K,
+registerReactivity: G,
 scope: x,
 signal: g,
 simulateSlots: Zt
diff --git a/dist/dde.js b/dist/dde.js
index 59b8d1c..5ed1d78 100644
--- a/dist/dde.js
+++ b/dist/dde.js
@@ -154,11 +154,6 @@ var scope = {
 	pop() {
 		if (scopes.length === 1) return;
 		return scopes.pop();
-	},
-	isolate(fn) {
-		this.push({ prevent: true });
-		fn();
-		this.pop();
 	}
 };
 function append(...els) {
@@ -624,7 +619,7 @@ on.disconnectedAsAbort = function(host) {
 	const a = new AbortController();
 	store_abort.set(host, a);
 	host(on.disconnected(() => a.abort()));
-	return a;
+	return a.signal;
 };
 var els_attribute_store = /* @__PURE__ */ new WeakSet();
 on.attributeChanged = function(listener, options) {
diff --git a/dist/dde.min.js b/dist/dde.min.js
index 9a0cf64..88e2748 100644
--- a/dist/dde.min.js
+++ b/dist/dde.min.js
@@ -1,22 +1,22 @@
 //deka-dom-el library is available via global namespace `dde`
 (()=> {
-function w(t){return typeof t>"u"}function b(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function g(...t){return Object.assign(...t)}function R(t,e){if(!t||!b(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var O={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?g(O,t):(Object.setPrototypeOf(t,O),t)}function T(t){return F(t,O)&&t!==O?t:O}var a={setDeleteAttr:Q,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function Q(t,e,n){if(Reflect.set(t,e,n),!!w(n)){if(Reflect.deleteProperty(t,e),b(t,a.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var A="__dde_lifecyclesToEvents",m="dde:connected",_="dde:disconnected",D="dde:attributeChanged";function vt(t){return a.q(t)}var x=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],S={get current(){return x[x.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...x]},push(t={}){return x.push(g({},this.current,{prevent:!1},t))},pushRoot(){return x.push(x[0])},pop(){if(x.length!==1)return x.pop()},isolate(t){this.push({prevent:!0}),t(),this.pop()}};function $(...t){return this.appendOriginal(...t),this}function X(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var P;function k(t,e,...n){let r=T(this),o=0,c,d;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let f=(...l)=>l.length?(o===1?n.unshift(...l):l.forEach(E=>E(d)),void 0):d;S.push({scope:t,host:f}),c=t(e||void 0);let p=b(c,a.F);if(c.nodeName==="#comment")break;let v=k.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(v),p&&(d=v);break}case t==="#text":c=N.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,a.D.createDocumentFragment(),e);break;case!!P:c=N.call(this,a.D.createElementNS(P,t),e);break;case!c:c=N.call(this,a.D.createElement(t),e)}return X(c),d||(d=c),n.forEach(f=>f(d)),o&&S.pop(),o=2,c}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(`<dde:mark ${t}${a.ssr}${n}>`);return e&&(r.end=a.D.createComment("</dde:mark>")),r};function gt(t){let e=this;return function(...r){P=t;let o=k.call(e,...r);return P=void 0,o}}function mt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,d,f){if(f[0]===e)return c.apply(t,f);for(let p of f){let v=(p.slot||"")+n;try{tt(p,"remove","slot")}catch{}let l=o[v];if(!l)return;l.name.startsWith(r)||(l.childNodes.forEach(E=>E.remove()),l.name=r+v),l.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var M=new WeakMap,{setDeleteAttr:U}=a;function N(t,...e){if(!e.length)return t;M.set(t,B(t,this));for(let[n,r]of Object.entries(g({},...e)))z.call(this,t,n,r);return M.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(f,p)=>z.call(c,t,f,p));let[d]=e;if(d==="=")return r(e.slice(1),n);if(d===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return j(o,e,t,n,H.bind(null,t[e]));case"ariaset":return j(o,e,t,n,(f,p)=>r("aria-"+f,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(M.has(t))return M.get(t);let r=(b(t,a.S)?rt:nt).bind(null,t,"Attribute"),o=T(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=T(this);return j(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function tt(t,e,n,r){return b(t,a.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=Z(t,e);return!w(n.set)}function Z(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||Z(t,e)}function j(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([f,p]){f&&(f=new c(f),f.target=e,p=t.processReactiveAttribute(n,f,p,o),o(f,p))})}function nt(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,r)}function rt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,r)}function H(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=s=>function(u){for(let i of u)if(i.type==="childList"){if(l(i.addedNodes,!0)){s();continue}E(i.removedNodes,!0)&&s()}},r=new a.M(n(f));return{observe(s){let u=new a.M(n(()=>{}));return u.observe(s,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(s,u){d();let i=c(s);i.connected.has(u)||(i.connected.add(u),i.length_c+=1)},offConnected(s,u){if(!t.has(s))return;let i=t.get(s);i.connected.has(u)&&(i.connected.delete(u),i.length_c-=1,o(s,i))},onDisconnected(s,u){d();let i=c(s);i.disconnected.has(u)||(i.disconnected.add(u),i.length_d+=1)},offDisconnected(s,u){if(!t.has(s))return;let i=t.get(s);i.disconnected.delete(u),i.length_d-=1,o(s,i)}};function o(s,u){u.length_c||u.length_d||(t.delete(s),f())}function c(s){if(t.has(s))return t.get(s);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(s,u),u}function d(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(s){(requestIdleCallback||requestAnimationFrame)(s)})}async function v(s){t.size>30&&await p();let u=[];if(!b(s,Node))return u;for(let i of t.keys())i===s||!b(i,Node)||s.contains(i)&&u.push(i);return u}function l(s,u){let i=!1;for(let h of s){if(u&&v(h).then(l),!t.has(h))continue;let y=t.get(h);y.length_c&&(h.dispatchEvent(new Event(m)),y.connected=new WeakSet,y.length_c=0,y.length_d||t.delete(h),i=!0)}return i}function E(s,u){let i=!1;for(let h of s)u&&v(h).then(E),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(V(h)),i=!0);return i}function V(s){return()=>{s.isConnected||(s.dispatchEvent(new Event(_)),t.delete(s))}}}function Ot(t,e,n=st){let r=t.host||t;S.push({scope:r,host:(...d)=>d.length?d.forEach(f=>f(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[A];o||ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(m)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(_,C.observe(t),{once:!0}),S.pop(),t.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(m))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function st(t){return I(t,(e,n)=>e.getAttribute(n))}function Tt(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let d=c.length?new CustomEvent(t,g({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(d)}}function L(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>g({},typeof t=="object"?t:null,{once:!0});L.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(m,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(m)),r):(R(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};L.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(_,t,e),r[A]||R(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var q=new WeakMap;L.disconnectedAsAbort=function(t){if(q.has(t))return q.get(t);let e=new AbortController;return q.set(t,e),t(L.disconnected(()=>e.abort())),e};var it=new WeakSet;L.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[A]||it.has(r)||!a.M)return r;let o=new a.M(function(d){for(let{attributeName:f,target:p}of d)p.dispatchEvent(new CustomEvent(D,{detail:[f,p.getAttribute(f)]}))});return R(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};
+function w(t){return typeof t>"u"}function b(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function v(...t){return Object.assign(...t)}function R(t,e){if(!t||!b(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var O={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?v(O,t):(Object.setPrototypeOf(t,O),t)}function T(t){return F(t,O)&&t!==O?t:O}var a={setDeleteAttr:Q,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function Q(t,e,n){if(Reflect.set(t,e,n),!!w(n)){if(Reflect.deleteProperty(t,e),b(t,a.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var A="__dde_lifecyclesToEvents",m="dde:connected",_="dde:disconnected",D="dde:attributeChanged";function gt(t){return a.q(t)}var x=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],S={get current(){return x[x.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...x]},push(t={}){return x.push(v({},this.current,{prevent:!1},t))},pushRoot(){return x.push(x[0])},pop(){if(x.length!==1)return x.pop()}};function $(...t){return this.appendOriginal(...t),this}function X(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var P;function k(t,e,...n){let r=T(this),o=0,c,d;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let f=(...l)=>l.length?(o===1?n.unshift(...l):l.forEach(E=>E(d)),void 0):d;S.push({scope:t,host:f}),c=t(e||void 0);let p=b(c,a.F);if(c.nodeName==="#comment")break;let g=k.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(g),p&&(d=g);break}case t==="#text":c=N.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,a.D.createDocumentFragment(),e);break;case!!P:c=N.call(this,a.D.createElementNS(P,t),e);break;case!c:c=N.call(this,a.D.createElement(t),e)}return X(c),d||(d=c),n.forEach(f=>f(d)),o&&S.pop(),o=2,c}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(`<dde:mark ${t}${a.ssr}${n}>`);return e&&(r.end=a.D.createComment("</dde:mark>")),r};function vt(t){let e=this;return function(...r){P=t;let o=k.call(e,...r);return P=void 0,o}}function mt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,d,f){if(f[0]===e)return c.apply(t,f);for(let p of f){let g=(p.slot||"")+n;try{tt(p,"remove","slot")}catch{}let l=o[g];if(!l)return;l.name.startsWith(r)||(l.childNodes.forEach(E=>E.remove()),l.name=r+g),l.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var M=new WeakMap,{setDeleteAttr:U}=a;function N(t,...e){if(!e.length)return t;M.set(t,B(t,this));for(let[n,r]of Object.entries(v({},...e)))z.call(this,t,n,r);return M.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(f,p)=>z.call(c,t,f,p));let[d]=e;if(d==="=")return r(e.slice(1),n);if(d===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return j(o,e,t,n,H.bind(null,t[e]));case"ariaset":return j(o,e,t,n,(f,p)=>r("aria-"+f,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(M.has(t))return M.get(t);let r=(b(t,a.S)?rt:nt).bind(null,t,"Attribute"),o=T(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=T(this);return j(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function tt(t,e,n,r){return b(t,a.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=Z(t,e);return!w(n.set)}function Z(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||Z(t,e)}function j(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([f,p]){f&&(f=new c(f),f.target=e,p=t.processReactiveAttribute(n,f,p,o),o(f,p))})}function nt(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,r)}function rt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,r)}function H(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=s=>function(u){for(let i of u)if(i.type==="childList"){if(l(i.addedNodes,!0)){s();continue}E(i.removedNodes,!0)&&s()}},r=new a.M(n(f));return{observe(s){let u=new a.M(n(()=>{}));return u.observe(s,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(s,u){d();let i=c(s);i.connected.has(u)||(i.connected.add(u),i.length_c+=1)},offConnected(s,u){if(!t.has(s))return;let i=t.get(s);i.connected.has(u)&&(i.connected.delete(u),i.length_c-=1,o(s,i))},onDisconnected(s,u){d();let i=c(s);i.disconnected.has(u)||(i.disconnected.add(u),i.length_d+=1)},offDisconnected(s,u){if(!t.has(s))return;let i=t.get(s);i.disconnected.delete(u),i.length_d-=1,o(s,i)}};function o(s,u){u.length_c||u.length_d||(t.delete(s),f())}function c(s){if(t.has(s))return t.get(s);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(s,u),u}function d(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(s){(requestIdleCallback||requestAnimationFrame)(s)})}async function g(s){t.size>30&&await p();let u=[];if(!b(s,Node))return u;for(let i of t.keys())i===s||!b(i,Node)||s.contains(i)&&u.push(i);return u}function l(s,u){let i=!1;for(let h of s){if(u&&g(h).then(l),!t.has(h))continue;let y=t.get(h);y.length_c&&(h.dispatchEvent(new Event(m)),y.connected=new WeakSet,y.length_c=0,y.length_d||t.delete(h),i=!0)}return i}function E(s,u){let i=!1;for(let h of s)u&&g(h).then(E),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(V(h)),i=!0);return i}function V(s){return()=>{s.isConnected||(s.dispatchEvent(new Event(_)),t.delete(s))}}}function Ot(t,e,n=st){let r=t.host||t;S.push({scope:r,host:(...d)=>d.length?d.forEach(f=>f(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[A];o||ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(m)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(_,C.observe(t),{once:!0}),S.pop(),t.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(m))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function st(t){return I(t,(e,n)=>e.getAttribute(n))}function Tt(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let d=c.length?new CustomEvent(t,v({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(d)}}function L(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>v({},typeof t=="object"?t:null,{once:!0});L.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(m,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(m)),r):(R(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};L.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(_,t,e),r[A]||R(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var q=new WeakMap;L.disconnectedAsAbort=function(t){if(q.has(t))return q.get(t);let e=new AbortController;return q.set(t,e),t(L.disconnected(()=>e.abort())),e.signal};var it=new WeakSet;L.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[A]||it.has(r)||!a.M)return r;let o=new a.M(function(d){for(let{attributeName:f,target:p}of d)p.dispatchEvent(new CustomEvent(D,{detail:[f,p.getAttribute(f)]}))});return R(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};
 globalThis.dde= {assign: N,
 assignAttribute: z,
 chainableAppend: X,
 classListDeclarative: Y,
 createElement: k,
-createElementNS: gt,
+createElementNS: vt,
 customElementRender: Ot,
 customElementWithDDE: ct,
 dispatchEvent: Tt,
 el: k,
-elNS: gt,
+elNS: vt,
 elementAttribute: tt,
 lifecyclesToEvents: ct,
 observedAttributes: st,
 on: L,
-queue: vt,
+queue: gt,
 registerReactivity: K,
 scope: S,
 simulateSlots: mt
diff --git a/dist/esm-with-signals.d.min.ts b/dist/esm-with-signals.d.min.ts
index 6125c5e..fdf18cf 100644
--- a/dist/esm-with-signals.d.min.ts
+++ b/dist/esm-with-signals.d.min.ts
@@ -76,7 +76,7 @@ export function el<
 	A extends ddeComponentAttributes,
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>,
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -86,7 +86,7 @@ export function el<
 	A extends { textContent: ddeStringable },
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>["textContent"],
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -237,8 +237,6 @@ export const scope: {
 	pushRoot(): ReturnType<Array<Scope>["push"]>,
 	/** Removes last/current child scope. */
 	pop(): ReturnType<Array<Scope>["pop"]>,
-	/** Runs function in a new (isolated) scope */
-	isolate(fn: Function): void,
 };
 
 export function customElementRender<
diff --git a/dist/esm-with-signals.d.ts b/dist/esm-with-signals.d.ts
index 6125c5e..fdf18cf 100644
--- a/dist/esm-with-signals.d.ts
+++ b/dist/esm-with-signals.d.ts
@@ -76,7 +76,7 @@ export function el<
 	A extends ddeComponentAttributes,
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>,
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -86,7 +86,7 @@ export function el<
 	A extends { textContent: ddeStringable },
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>["textContent"],
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -237,8 +237,6 @@ export const scope: {
 	pushRoot(): ReturnType<Array<Scope>["push"]>,
 	/** Removes last/current child scope. */
 	pop(): ReturnType<Array<Scope>["pop"]>,
-	/** Runs function in a new (isolated) scope */
-	isolate(fn: Function): void,
 };
 
 export function customElementRender<
diff --git a/dist/esm-with-signals.js b/dist/esm-with-signals.js
index ab09237..fa2f192 100644
--- a/dist/esm-with-signals.js
+++ b/dist/esm-with-signals.js
@@ -175,11 +175,6 @@ var scope = {
 	pop() {
 		if (scopes.length === 1) return;
 		return scopes.pop();
-	},
-	isolate(fn) {
-		this.push({ prevent: true });
-		fn();
-		this.pop();
 	}
 };
 function append(...els) {
@@ -645,7 +640,7 @@ on.disconnectedAsAbort = function(host) {
 	const a = new AbortController();
 	store_abort.set(host, a);
 	host(on.disconnected(() => a.abort()));
-	return a;
+	return a.signal;
 };
 var els_attribute_store = /* @__PURE__ */ new WeakSet();
 on.attributeChanged = function(listener, options) {
@@ -711,7 +706,7 @@ var SignalReadOnly = oCreate(Signal, {
 	} }
 });
 function isSignal(candidate) {
-	return isProtoFrom(candidate, Signal);
+	return candidate && candidate[mark];
 }
 var stack_watch = [];
 var deps = /* @__PURE__ */ new WeakMap();
diff --git a/dist/esm-with-signals.min.js b/dist/esm-with-signals.min.js
index 4ca3ce5..b7c4be9 100644
--- a/dist/esm-with-signals.min.js
+++ b/dist/esm-with-signals.min.js
@@ -1,4 +1,4 @@
-var V=(...t)=>Object.prototype.hasOwnProperty.call(...t);function O(t){return typeof t>"u"}function rt(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function S(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function w(t=null,e={}){return Object.create(t,e)}function m(...t){return Object.assign(...t)}function I(t,e){if(!t||!S(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function $(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[vt(o)]=e(t,o),r},{})}function vt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var P=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
-`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4),o=r.includes("src/helpers.js")?"src/":r;this.stack=n.find(c=>!c.includes(o))||e}get compact(){let{stack:e}=this;return e.slice(0,e.indexOf("@")+1)+"\u2026"+e.slice(e.lastIndexOf("/"))}};var j={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?m(j,t):(Object.setPrototypeOf(t,j),t)}function U(t){return F(t,j)&&t!==j?t:j}var d={setDeleteAttr:mt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function mt(t,e,n){if(Reflect.set(t,e,n),!!O(n)){if(Reflect.deleteProperty(t,e),S(t,d.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var D="__dde_lifecyclesToEvents",y="dde:connected",R="dde:disconnected",q="dde:attributeChanged";function Bt(t){return d.q(t)}var C=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],x={get current(){return C[C.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...C]},push(t={}){return C.push(m({},this.current,{prevent:!1},t))},pushRoot(){return C.push(C[0])},pop(){if(C.length!==1)return C.pop()},isolate(t){this.push({prevent:!0}),t(),this.pop()}};function ot(...t){return this.appendOriginal(...t),this}function xt(t){return t.append===ot||(t.appendOriginal=t.append,t.append=ot),t}var H;function W(t,e,...n){let r=U(this),o=0,c,s;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let i=(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(v=>v(s)),void 0):s;x.push({scope:t,host:i}),c=t(e||void 0);let p=S(c,d.F);if(c.nodeName==="#comment")break;let E=W.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(E),p&&(s=E);break}case t==="#text":c=z.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=z.call(this,d.D.createDocumentFragment(),e);break;case!!H:c=z.call(this,d.D.createElementNS(H,t),e);break;case!c:c=z.call(this,d.D.createElement(t),e)}return xt(c),s||(s=c),n.forEach(i=>i(s)),o&&x.pop(),o=2,c}W.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function Jt(t){let e=this;return function(...r){H=t;let o=W.call(e,...r);return H=void 0,o}}function Zt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,s,i){if(i[0]===e)return c.apply(t,i);for(let p of i){let E=(p.slot||"")+n;try{_t(p,"remove","slot")}catch{}let h=o[E];if(!h)return;h.name.startsWith(r)||(h.childNodes.forEach(v=>v.remove()),h.name=r+E),h.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var B=new WeakMap,{setDeleteAttr:ct}=d;function z(t,...e){if(!e.length)return t;B.set(t,ut(t,this));for(let[n,r]of Object.entries(m({},...e)))it.call(this,t,n,r);return B.delete(t),t}function it(t,e,n){let{setRemoveAttr:r,s:o}=ut(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(i,p)=>it.call(c,t,i,p));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return st(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 ct(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return Q(o,e,t,n,st.bind(null,t[e]));case"ariaset":return Q(o,e,t,n,(i,p)=>r("aria-"+i,p));case"classList":return Et.call(c,t,n)}return St(t,e)?ct(t,e,n):r(e,n)}function ut(t,e){if(B.has(t))return B.get(t);let r=(S(t,d.S)?At:wt).bind(null,t,"Attribute"),o=U(e);return{setRemoveAttr:r,s:o}}function Et(t,e){let n=U(this);return Q(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function _t(t,e,n,r){return S(t,d.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function St(t,e){if(!(e in t))return!1;let n=ft(t,e);return!O(n.set)}function ft(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||ft(t,e)}function Q(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([i,p]){i&&(i=new c(i),i.target=e,p=t.processReactiveAttribute(n,i,p,o),o(i,p))})}function wt(t,e,n,r){return t[(O(r)?"remove":"set")+e](n,r)}function At(t,e,n,r,o=null){return t[(O(r)?"remove":"set")+e+"NS"](o,n,r)}function st(t,e,n){if(Reflect.set(t,e,n),!!O(n))return Reflect.deleteProperty(t,e)}var L=d.M?yt():new Proxy({},{get(){return()=>{}}});function yt(){let t=new Map,e=!1,n=u=>function(a){for(let f of a)if(f.type==="childList"){if(h(f.addedNodes,!0)){u();continue}v(f.removedNodes,!0)&&u()}},r=new d.M(n(i));return{observe(u){let a=new d.M(n(()=>{}));return a.observe(u,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(u,a){s();let f=c(u);f.connected.has(a)||(f.connected.add(a),f.length_c+=1)},offConnected(u,a){if(!t.has(u))return;let f=t.get(u);f.connected.has(a)&&(f.connected.delete(a),f.length_c-=1,o(u,f))},onDisconnected(u,a){s();let f=c(u);f.disconnected.has(a)||(f.disconnected.add(a),f.length_d+=1)},offDisconnected(u,a){if(!t.has(u))return;let f=t.get(u);f.disconnected.delete(a),f.length_d-=1,o(u,f)}};function o(u,a){a.length_c||a.length_d||(t.delete(u),i())}function c(u){if(t.has(u))return t.get(u);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(u,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function i(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(u){(requestIdleCallback||requestAnimationFrame)(u)})}async function E(u){t.size>30&&await p();let a=[];if(!S(u,Node))return a;for(let f of t.keys())f===u||!S(f,Node)||u.contains(f)&&a.push(f);return a}function h(u,a){let f=!1;for(let _ of u){if(a&&E(_).then(h),!t.has(_))continue;let T=t.get(_);T.length_c&&(_.dispatchEvent(new Event(y)),T.connected=new WeakSet,T.length_c=0,T.length_d||t.delete(_),f=!0)}return f}function v(u,a){let f=!1;for(let _ of u)a&&E(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&((globalThis.queueMicrotask||setTimeout)(N(_)),f=!0);return f}function N(u){return()=>{u.isConnected||(u.dispatchEvent(new Event(R)),t.delete(u))}}}function ee(t,e,n=Ot){let r=t.host||t;x.push({scope:r,host:(...s)=>s.length?s.forEach(i=>i(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[D];o||Ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(y)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(R,L.observe(t),{once:!0}),x.pop(),t.append(c)}function Ct(t){return X(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),X(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(R)))}),X(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(q,{detail:[o,c]})),e.apply(n,r)}),t.prototype[D]=!0,t}function X(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return $(t,(e,n)=>e.getAttribute(n))}function se(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,m({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function A(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var at=t=>m({},typeof t=="object"?t:null,{once:!0});A.connected=function(t,e){return e=at(e),function(r){return r.addEventListener(y,t,e),r[D]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(I(e.signal,()=>L.offConnected(r,t))&&L.onConnected(r,t),r)}};A.disconnected=function(t,e){return e=at(e),function(r){return r.addEventListener(R,t,e),r[D]||I(e.signal,()=>L.offDisconnected(r,t))&&L.onDisconnected(r,t),r}};var Y=new WeakMap;A.disconnectedAsAbort=function(t){if(Y.has(t))return Y.get(t);let e=new AbortController;return Y.set(t,e),t(A.disconnected(()=>e.abort())),e};var Dt=new WeakSet;A.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(q,t,e),r[D]||Dt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:i,target:p}of s)p.dispatchEvent(new CustomEvent(q,{detail:[i,p.getAttribute(i)]}))});return I(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var l="__dde_signal",tt=(()=>{let t=new Set,e=!1;function n(){e=!1;let r=t;t=new Set;for(let o of r){let c=o[l];c&&c.listeners.forEach(s=>s(c.value))}}return function(r){t.add(r),!e&&(e=!0,queueMicrotask(n))}})();var G=w(null,{get:{value(){return pt(this)}},set:{value(...t){return bt(this,...t)}},toJSON:{value(){return pt(this)}},valueOf:{value(){return this[l]&&this[l].value}}}),Rt=w(G,{set:{value(){}}});function J(t){return F(t,G)}var Z=[],b=new WeakMap;function g(t,e){if(typeof t!="function")return dt(!1,t,e);if(J(t))return t;let n=dt(!0);function r(){let[o,...c]=b.get(r);if(b.set(r,new Set([o])),Z.push(r),bt(n,t()),Z.pop(),!c.length)return;let s=b.get(r);for(let i of c)s.has(i)||M(i,r)}return b.set(n[l],r),b.set(r,new Set([n])),r(),n}g.action=function(t,e,...n){let r=t[l];if(!r)return;let{actions:o}=r;if(!o||!V(o,e))throw new Error(`Action "${e}" not defined. See ${l}.actions.`);if(o[e].apply(r,n),r.skip)return delete r.skip;tt(t)};g.on=function t(e,n,r={}){let{signal:o}=r;if(!(o&&o.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,r));nt(e,n),o&&o.addEventListener("abort",()=>M(e,n))}};g.symbols={onclear:Symbol.for("Signal.onclear")};g.clear=function(...t){for(let n of t){let r=n[l];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[l])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!b.has(o))return;let c=b.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),b.delete(o))})}};var k="__dde_reactive";function Lt(t=w()){return(e,n)=>V(t,e)?t[e]:t[e]=n()}g.el=function(t,e){let n=W.mark({type:"reactive",source:new P().compact},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=x,s=w(),i=p=>{if(!n.parentNode||!r.parentNode)return M(t,i);let E=Lt(s);s=w(),x.push(c);let h=e(p,function(a,f){return s[a]=E(a,f)});x.pop(),Array.isArray(h)||(h=[h]);let v=document.createComment("");h.push(v),n.after(...h);let N;for(;(N=v.nextSibling)&&N!==r;)N.remove();v.remove(),n.isConnected&&kt(c.host())};return nt(t,i),ht(t,i,n,e),i(t.get()),c.host(A.disconnected(()=>s={})),o};function kt(t){!t||!t[k]||(requestIdleCallback||setTimeout)(function(){t[k]=t[k].filter(([e,n])=>n.isConnected?!0:(M(...e),!1))})}var Mt={_set(t){this.value=t}};function Nt(t){return function(e,n){let r=w(G,{set:{value(...c){return e.setAttribute(n,...c)}}}),o=gt(r,e.getAttribute(n),Mt);return t[n]=o,o}}var et="__dde_attributes";g.observedAttributes=function(t){let e=t[et]={},n=$(t,Nt(e));return A.attributeChanged(function({detail:o}){/*! This maps attributes to signals (`S.observedAttributes`).
-	Investigate `__dde_attributes` key of the element. */let[c,s]=o,i=this[et][c];if(i)return g.action(i,"_set",s)})(t),A.disconnected(function(){/*! This removes all signals mapped to attributes (`S.observedAttributes`).
-	Investigate `__dde_attributes` key of the element. */g.clear(...Object.values(this[et]))})(t),n};var lt={isSignal:J,processReactiveAttribute(t,e,n,r){if(!J(n))return n;let o=c=>{if(!t.isConnected)return M(n,o);r(e,c)};return nt(n,o),ht(n,o,t,e),n.get()}};function ht(t,e,...n){let{current:r}=x;r.host(function(o){if(o[k])return o[k].push([[t,e],...n]);o[k]=[],!r.prevent&&A.disconnected(()=>o[k].forEach(([[c,s]])=>M(c,s,c[l]&&c[l].host&&c[l].host()===o)))(o)})}var Tt=new FinalizationRegistry(function(t){g.clear({[l]:t})});function dt(t,e,n){let r=w(t?Rt:G),o=gt(r,e,n,t);return Tt.register(o,o[l]),o}var Pt=m(w(),{stopPropagation(){this.skip=!0}});function gt(t,e,n,r=!1){let o=[];rt(n)!=="[object Object]"&&(n={});let{onclear:c}=g.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=x;return Reflect.defineProperty(t,l,{value:m(w(Pt),{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new P().stack,readonly:r}),enumerable:!1,writable:!1,configurable:!0}),t}function jt(){return Z[Z.length-1]}function pt(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=jt();return r&&n.add(r),b.has(r)&&b.get(r).add(t),e}function bt(t,e,n){let r=t[l];if(!(!r||!n&&r.value===e))return r.value=e,tt(t),e}function nt(t,e){if(t[l])return t[l].listeners.add(e)}function M(t,e,n){let r=t[l];if(!r)return;let{listeners:o}=r,c=o.delete(e);if(!c||!n||o.size)return c;g.clear(t);let s=b.get(r);if(!s)return c;let i=b.get(s);if(!i)return c;for(let p of i)M(p,s,!0);return c}K(lt);export{g as S,z as assign,it as assignAttribute,xt as chainableAppend,Et as classListDeclarative,W as createElement,Jt as createElementNS,ee as customElementRender,Ct as customElementWithDDE,se as dispatchEvent,W as el,Jt as elNS,_t as elementAttribute,J as isSignal,Ct as lifecyclesToEvents,Ot as observedAttributes,A as on,Bt as queue,K as registerReactivity,x as scope,g as signal,Zt as simulateSlots};
+var Z=(...t)=>Object.prototype.hasOwnProperty.call(...t);function O(t){return typeof t>"u"}function nt(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function S(t,e){return t instanceof e}function rt(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function w(t=null,e={}){return Object.create(t,e)}function m(...t){return Object.assign(...t)}function F(t,e){if(!t||!S(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[vt(o)]=e(t,o),r},{})}function vt(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var P=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
+`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4),o=r.includes("src/helpers.js")?"src/":r;this.stack=n.find(c=>!c.includes(o))||e}get compact(){let{stack:e}=this;return e.slice(0,e.indexOf("@")+1)+"\u2026"+e.slice(e.lastIndexOf("/"))}};var j={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function G(t,e=!0){return e?m(j,t):(Object.setPrototypeOf(t,j),t)}function $(t){return rt(t,j)&&t!==j?t:j}var d={setDeleteAttr:mt,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function mt(t,e,n){if(Reflect.set(t,e,n),!!O(n)){if(Reflect.deleteProperty(t,e),S(t,d.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var D="__dde_lifecyclesToEvents",y="dde:connected",R="dde:disconnected",q="dde:attributeChanged";function Bt(t){return d.q(t)}var C=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,prevent:!0}],x={get current(){return C[C.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...C]},push(t={}){return C.push(m({},this.current,{prevent:!1},t))},pushRoot(){return C.push(C[0])},pop(){if(C.length!==1)return C.pop()}};function ot(...t){return this.appendOriginal(...t),this}function xt(t){return t.append===ot||(t.appendOriginal=t.append,t.append=ot),t}var z;function W(t,e,...n){let r=$(this),o=0,c,s;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let i=(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(v=>v(s)),void 0):s;x.push({scope:t,host:i}),c=t(e||void 0);let l=S(c,d.F);if(c.nodeName==="#comment")break;let E=W.mark({type:"component",name:t.name,host:l?"this":"parentElement"});c.prepend(E),l&&(s=E);break}case t==="#text":c=U.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=U.call(this,d.D.createDocumentFragment(),e);break;case!!z:c=U.call(this,d.D.createElementNS(z,t),e);break;case!c:c=U.call(this,d.D.createElement(t),e)}return xt(c),s||(s=c),n.forEach(i=>i(s)),o&&x.pop(),o=2,c}W.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function Jt(t){let e=this;return function(...r){z=t;let o=W.call(e,...r);return z=void 0,o}}function Zt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,s,i){if(i[0]===e)return c.apply(t,i);for(let l of i){let E=(l.slot||"")+n;try{_t(l,"remove","slot")}catch{}let h=o[E];if(!h)return;h.name.startsWith(r)||(h.childNodes.forEach(v=>v.remove()),h.name=r+E),h.append(l)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var H=new WeakMap,{setDeleteAttr:ct}=d;function U(t,...e){if(!e.length)return t;H.set(t,ut(t,this));for(let[n,r]of Object.entries(m({},...e)))it.call(this,t,n,r);return H.delete(t),t}function it(t,e,n){let{setRemoveAttr:r,s:o}=ut(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(i,l)=>it.call(c,t,i,l));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return st(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return ct(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return V(o,e,t,n,st.bind(null,t[e]));case"ariaset":return V(o,e,t,n,(i,l)=>r("aria-"+i,l));case"classList":return Et.call(c,t,n)}return St(t,e)?ct(t,e,n):r(e,n)}function ut(t,e){if(H.has(t))return H.get(t);let r=(S(t,d.S)?At:wt).bind(null,t,"Attribute"),o=$(e);return{setRemoveAttr:r,s:o}}function Et(t,e){let n=$(this);return V(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function _t(t,e,n,r){return S(t,d.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function St(t,e){if(!(e in t))return!1;let n=ft(t,e);return!O(n.set)}function ft(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||ft(t,e)}function V(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([i,l]){i&&(i=new c(i),i.target=e,l=t.processReactiveAttribute(n,i,l,o),o(i,l))})}function wt(t,e,n,r){return t[(O(r)?"remove":"set")+e](n,r)}function At(t,e,n,r,o=null){return t[(O(r)?"remove":"set")+e+"NS"](o,n,r)}function st(t,e,n){if(Reflect.set(t,e,n),!!O(n))return Reflect.deleteProperty(t,e)}var L=d.M?yt():new Proxy({},{get(){return()=>{}}});function yt(){let t=new Map,e=!1,n=u=>function(a){for(let f of a)if(f.type==="childList"){if(h(f.addedNodes,!0)){u();continue}v(f.removedNodes,!0)&&u()}},r=new d.M(n(i));return{observe(u){let a=new d.M(n(()=>{}));return a.observe(u,{childList:!0,subtree:!0}),()=>a.disconnect()},onConnected(u,a){s();let f=c(u);f.connected.has(a)||(f.connected.add(a),f.length_c+=1)},offConnected(u,a){if(!t.has(u))return;let f=t.get(u);f.connected.has(a)&&(f.connected.delete(a),f.length_c-=1,o(u,f))},onDisconnected(u,a){s();let f=c(u);f.disconnected.has(a)||(f.disconnected.add(a),f.length_d+=1)},offDisconnected(u,a){if(!t.has(u))return;let f=t.get(u);f.disconnected.delete(a),f.length_d-=1,o(u,f)}};function o(u,a){a.length_c||a.length_d||(t.delete(u),i())}function c(u){if(t.has(u))return t.get(u);let a={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(u,a),a}function s(){e||(e=!0,r.observe(d.D.body,{childList:!0,subtree:!0}))}function i(){!e||t.size||(e=!1,r.disconnect())}function l(){return new Promise(function(u){(requestIdleCallback||requestAnimationFrame)(u)})}async function E(u){t.size>30&&await l();let a=[];if(!S(u,Node))return a;for(let f of t.keys())f===u||!S(f,Node)||u.contains(f)&&a.push(f);return a}function h(u,a){let f=!1;for(let _ of u){if(a&&E(_).then(h),!t.has(_))continue;let T=t.get(_);T.length_c&&(_.dispatchEvent(new Event(y)),T.connected=new WeakSet,T.length_c=0,T.length_d||t.delete(_),f=!0)}return f}function v(u,a){let f=!1;for(let _ of u)a&&E(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&((globalThis.queueMicrotask||setTimeout)(N(_)),f=!0);return f}function N(u){return()=>{u.isConnected||(u.dispatchEvent(new Event(R)),t.delete(u))}}}function ee(t,e,n=Ot){let r=t.host||t;x.push({scope:r,host:(...s)=>s.length?s.forEach(i=>i(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[D];o||Ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(y)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(R,L.observe(t),{once:!0}),x.pop(),t.append(c)}function Ct(t){return K(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(y))}),K(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(R)))}),K(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(q,{detail:[o,c]})),e.apply(n,r)}),t.prototype[D]=!0,t}function K(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function Ot(t){return I(t,(e,n)=>e.getAttribute(n))}function se(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,m({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(s)}}function A(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var at=t=>m({},typeof t=="object"?t:null,{once:!0});A.connected=function(t,e){return e=at(e),function(r){return r.addEventListener(y,t,e),r[D]?r:r.isConnected?(r.dispatchEvent(new Event(y)),r):(F(e.signal,()=>L.offConnected(r,t))&&L.onConnected(r,t),r)}};A.disconnected=function(t,e){return e=at(e),function(r){return r.addEventListener(R,t,e),r[D]||F(e.signal,()=>L.offDisconnected(r,t))&&L.onDisconnected(r,t),r}};var Q=new WeakMap;A.disconnectedAsAbort=function(t){if(Q.has(t))return Q.get(t);let e=new AbortController;return Q.set(t,e),t(A.disconnected(()=>e.abort())),e.signal};var Dt=new WeakSet;A.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(q,t,e),r[D]||Dt.has(r)||!d.M)return r;let o=new d.M(function(s){for(let{attributeName:i,target:l}of s)l.dispatchEvent(new CustomEvent(q,{detail:[i,l.getAttribute(i)]}))});return F(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};var p="__dde_signal",X=(()=>{let t=new Set,e=!1;function n(){e=!1;let r=t;t=new Set;for(let o of r){let c=o[p];c&&c.listeners.forEach(s=>s(c.value))}}return function(r){t.add(r),!e&&(e=!0,queueMicrotask(n))}})();var tt=w(null,{get:{value(){return lt(this)}},set:{value(...t){return bt(this,...t)}},toJSON:{value(){return lt(this)}},valueOf:{value(){return this[p]&&this[p].value}}}),Rt=w(tt,{set:{value(){}}});function B(t){return t&&t[p]}var J=[],b=new WeakMap;function g(t,e){if(typeof t!="function")return dt(!1,t,e);if(B(t))return t;let n=dt(!0);function r(){let[o,...c]=b.get(r);if(b.set(r,new Set([o])),J.push(r),bt(n,t()),J.pop(),!c.length)return;let s=b.get(r);for(let i of c)s.has(i)||M(i,r)}return b.set(n[p],r),b.set(r,new Set([n])),r(),n}g.action=function(t,e,...n){let r=t[p];if(!r)return;let{actions:o}=r;if(!o||!Z(o,e))throw new Error(`Action "${e}" not defined. See ${p}.actions.`);if(o[e].apply(r,n),r.skip)return delete r.skip;X(t)};g.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));et(e,n),o&&o.addEventListener("abort",()=>M(e,n))}};g.symbols={onclear:Symbol.for("Signal.onclear")};g.clear=function(...t){for(let n of t){let r=n[p];r&&(delete n.toJSON,r.onclear.forEach(o=>o.call(r)),e(n,r),delete n[p])}function e(n,r){r.listeners.forEach(o=>{if(r.listeners.delete(o),!b.has(o))return;let c=b.get(o);c.delete(n),!(c.size>1)&&(n.clear(...c),b.delete(o))})}};var k="__dde_reactive";function Lt(t=w()){return(e,n)=>Z(t,e)?t[e]:t[e]=n()}g.el=function(t,e){let n=W.mark({type:"reactive",source:new P().compact},!0),r=n.end,o=d.D.createDocumentFragment();o.append(n,r);let{current:c}=x,s=w(),i=l=>{if(!n.parentNode||!r.parentNode)return M(t,i);let E=Lt(s);s=w(),x.push(c);let h=e(l,function(a,f){return s[a]=E(a,f)});x.pop(),Array.isArray(h)||(h=[h]);let v=document.createComment("");h.push(v),n.after(...h);let N;for(;(N=v.nextSibling)&&N!==r;)N.remove();v.remove(),n.isConnected&&kt(c.host())};return et(t,i),ht(t,i,n,e),i(t.get()),c.host(A.disconnected(()=>s={})),o};function kt(t){!t||!t[k]||(requestIdleCallback||setTimeout)(function(){t[k]=t[k].filter(([e,n])=>n.isConnected?!0:(M(...e),!1))})}var Mt={_set(t){this.value=t}};function Nt(t){return function(e,n){let r=w(tt,{set:{value(...c){return e.setAttribute(n,...c)}}}),o=gt(r,e.getAttribute(n),Mt);return t[n]=o,o}}var Y="__dde_attributes";g.observedAttributes=function(t){let e=t[Y]={},n=I(t,Nt(e));return A.attributeChanged(function({detail:o}){/*! This maps attributes to signals (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */let[c,s]=o,i=this[Y][c];if(i)return g.action(i,"_set",s)})(t),A.disconnected(function(){/*! This removes all signals mapped to attributes (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */g.clear(...Object.values(this[Y]))})(t),n};var pt={isSignal:B,processReactiveAttribute(t,e,n,r){if(!B(n))return n;let o=c=>{if(!t.isConnected)return M(n,o);r(e,c)};return et(n,o),ht(n,o,t,e),n.get()}};function ht(t,e,...n){let{current:r}=x;r.host(function(o){if(o[k])return o[k].push([[t,e],...n]);o[k]=[],!r.prevent&&A.disconnected(()=>o[k].forEach(([[c,s]])=>M(c,s,c[p]&&c[p].host&&c[p].host()===o)))(o)})}var Tt=new FinalizationRegistry(function(t){g.clear({[p]:t})});function dt(t,e,n){let r=w(t?Rt:tt),o=gt(r,e,n,t);return Tt.register(o,o[p]),o}var Pt=m(w(),{stopPropagation(){this.skip=!0}});function gt(t,e,n,r=!1){let o=[];nt(n)!=="[object Object]"&&(n={});let{onclear:c}=g.symbols;n[c]&&(o.push(n[c]),delete n[c]);let{host:s}=x;return Reflect.defineProperty(t,p,{value:m(w(Pt),{value:e,actions:n,onclear:o,host:s,listeners:new Set,defined:new P().stack,readonly:r}),enumerable:!1,writable:!1,configurable:!0}),t}function jt(){return J[J.length-1]}function lt(t){if(!t[p])return;let{value:e,listeners:n}=t[p],r=jt();return r&&n.add(r),b.has(r)&&b.get(r).add(t),e}function bt(t,e,n){let r=t[p];if(!(!r||!n&&r.value===e))return r.value=e,X(t),e}function et(t,e){if(t[p])return t[p].listeners.add(e)}function M(t,e,n){let r=t[p];if(!r)return;let{listeners:o}=r,c=o.delete(e);if(!c||!n||o.size)return c;g.clear(t);let s=b.get(r);if(!s)return c;let i=b.get(s);if(!i)return c;for(let l of i)M(l,s,!0);return c}G(pt);export{g as S,U as assign,it as assignAttribute,xt as chainableAppend,Et as classListDeclarative,W as createElement,Jt as createElementNS,ee as customElementRender,Ct as customElementWithDDE,se as dispatchEvent,W as el,Jt as elNS,_t as elementAttribute,B as isSignal,Ct as lifecyclesToEvents,Ot as observedAttributes,A as on,Bt as queue,G as registerReactivity,x as scope,g as signal,Zt as simulateSlots};
diff --git a/dist/esm.d.min.ts b/dist/esm.d.min.ts
index ede5e72..78497fd 100644
--- a/dist/esm.d.min.ts
+++ b/dist/esm.d.min.ts
@@ -76,7 +76,7 @@ export function el<
 	A extends ddeComponentAttributes,
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>,
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -86,7 +86,7 @@ export function el<
 	A extends { textContent: ddeStringable },
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>["textContent"],
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -237,8 +237,6 @@ export const scope: {
 	pushRoot(): ReturnType<Array<Scope>["push"]>,
 	/** Removes last/current child scope. */
 	pop(): ReturnType<Array<Scope>["pop"]>,
-	/** Runs function in a new (isolated) scope */
-	isolate(fn: Function): void,
 };
 
 export function customElementRender<
diff --git a/dist/esm.d.ts b/dist/esm.d.ts
index ede5e72..78497fd 100644
--- a/dist/esm.d.ts
+++ b/dist/esm.d.ts
@@ -76,7 +76,7 @@ export function el<
 	A extends ddeComponentAttributes,
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>,
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -86,7 +86,7 @@ export function el<
 	A extends { textContent: ddeStringable },
 	EL extends SupportedElement | ddeDocumentFragment
 >(
-	component: (attr: A)=> EL,
+	component: (attr: A, ...rest: any[])=> EL,
 	attrs?: NoInfer<A>["textContent"],
 	...addons: ddeElementAddon<EL>[]
 ): EL extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
@@ -237,8 +237,6 @@ export const scope: {
 	pushRoot(): ReturnType<Array<Scope>["push"]>,
 	/** Removes last/current child scope. */
 	pop(): ReturnType<Array<Scope>["pop"]>,
-	/** Runs function in a new (isolated) scope */
-	isolate(fn: Function): void,
 };
 
 export function customElementRender<
diff --git a/dist/esm.js b/dist/esm.js
index ee0b4db..6a6a6cb 100644
--- a/dist/esm.js
+++ b/dist/esm.js
@@ -152,11 +152,6 @@ var scope = {
 	pop() {
 		if (scopes.length === 1) return;
 		return scopes.pop();
-	},
-	isolate(fn) {
-		this.push({ prevent: true });
-		fn();
-		this.pop();
 	}
 };
 function append(...els) {
@@ -622,7 +617,7 @@ on.disconnectedAsAbort = function(host) {
 	const a = new AbortController();
 	store_abort.set(host, a);
 	host(on.disconnected(() => a.abort()));
-	return a;
+	return a.signal;
 };
 var els_attribute_store = /* @__PURE__ */ new WeakSet();
 on.attributeChanged = function(listener, options) {
diff --git a/dist/esm.min.js b/dist/esm.min.js
index 4958e95..c4a75a9 100644
--- a/dist/esm.min.js
+++ b/dist/esm.min.js
@@ -1 +1 @@
-function w(t){return typeof t>"u"}function b(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function g(...t){return Object.assign(...t)}function R(t,e){if(!t||!b(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var O={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?g(O,t):(Object.setPrototypeOf(t,O),t)}function T(t){return F(t,O)&&t!==O?t:O}var a={setDeleteAttr:Q,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function Q(t,e,n){if(Reflect.set(t,e,n),!!w(n)){if(Reflect.deleteProperty(t,e),b(t,a.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var A="__dde_lifecyclesToEvents",m="dde:connected",_="dde:disconnected",D="dde:attributeChanged";function vt(t){return a.q(t)}var x=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],S={get current(){return x[x.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...x]},push(t={}){return x.push(g({},this.current,{prevent:!1},t))},pushRoot(){return x.push(x[0])},pop(){if(x.length!==1)return x.pop()},isolate(t){this.push({prevent:!0}),t(),this.pop()}};function $(...t){return this.appendOriginal(...t),this}function X(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var P;function k(t,e,...n){let r=T(this),o=0,c,d;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let f=(...l)=>l.length?(o===1?n.unshift(...l):l.forEach(E=>E(d)),void 0):d;S.push({scope:t,host:f}),c=t(e||void 0);let p=b(c,a.F);if(c.nodeName==="#comment")break;let v=k.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(v),p&&(d=v);break}case t==="#text":c=N.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,a.D.createDocumentFragment(),e);break;case!!P:c=N.call(this,a.D.createElementNS(P,t),e);break;case!c:c=N.call(this,a.D.createElement(t),e)}return X(c),d||(d=c),n.forEach(f=>f(d)),o&&S.pop(),o=2,c}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(`<dde:mark ${t}${a.ssr}${n}>`);return e&&(r.end=a.D.createComment("</dde:mark>")),r};function gt(t){let e=this;return function(...r){P=t;let o=k.call(e,...r);return P=void 0,o}}function mt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,d,f){if(f[0]===e)return c.apply(t,f);for(let p of f){let v=(p.slot||"")+n;try{tt(p,"remove","slot")}catch{}let l=o[v];if(!l)return;l.name.startsWith(r)||(l.childNodes.forEach(E=>E.remove()),l.name=r+v),l.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var M=new WeakMap,{setDeleteAttr:U}=a;function N(t,...e){if(!e.length)return t;M.set(t,B(t,this));for(let[n,r]of Object.entries(g({},...e)))z.call(this,t,n,r);return M.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(f,p)=>z.call(c,t,f,p));let[d]=e;if(d==="=")return r(e.slice(1),n);if(d===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return j(o,e,t,n,H.bind(null,t[e]));case"ariaset":return j(o,e,t,n,(f,p)=>r("aria-"+f,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(M.has(t))return M.get(t);let r=(b(t,a.S)?rt:nt).bind(null,t,"Attribute"),o=T(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=T(this);return j(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function tt(t,e,n,r){return b(t,a.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=Z(t,e);return!w(n.set)}function Z(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||Z(t,e)}function j(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([f,p]){f&&(f=new c(f),f.target=e,p=t.processReactiveAttribute(n,f,p,o),o(f,p))})}function nt(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,r)}function rt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,r)}function H(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=s=>function(u){for(let i of u)if(i.type==="childList"){if(l(i.addedNodes,!0)){s();continue}E(i.removedNodes,!0)&&s()}},r=new a.M(n(f));return{observe(s){let u=new a.M(n(()=>{}));return u.observe(s,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(s,u){d();let i=c(s);i.connected.has(u)||(i.connected.add(u),i.length_c+=1)},offConnected(s,u){if(!t.has(s))return;let i=t.get(s);i.connected.has(u)&&(i.connected.delete(u),i.length_c-=1,o(s,i))},onDisconnected(s,u){d();let i=c(s);i.disconnected.has(u)||(i.disconnected.add(u),i.length_d+=1)},offDisconnected(s,u){if(!t.has(s))return;let i=t.get(s);i.disconnected.delete(u),i.length_d-=1,o(s,i)}};function o(s,u){u.length_c||u.length_d||(t.delete(s),f())}function c(s){if(t.has(s))return t.get(s);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(s,u),u}function d(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(s){(requestIdleCallback||requestAnimationFrame)(s)})}async function v(s){t.size>30&&await p();let u=[];if(!b(s,Node))return u;for(let i of t.keys())i===s||!b(i,Node)||s.contains(i)&&u.push(i);return u}function l(s,u){let i=!1;for(let h of s){if(u&&v(h).then(l),!t.has(h))continue;let y=t.get(h);y.length_c&&(h.dispatchEvent(new Event(m)),y.connected=new WeakSet,y.length_c=0,y.length_d||t.delete(h),i=!0)}return i}function E(s,u){let i=!1;for(let h of s)u&&v(h).then(E),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(V(h)),i=!0);return i}function V(s){return()=>{s.isConnected||(s.dispatchEvent(new Event(_)),t.delete(s))}}}function Ot(t,e,n=st){let r=t.host||t;S.push({scope:r,host:(...d)=>d.length?d.forEach(f=>f(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[A];o||ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(m)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(_,C.observe(t),{once:!0}),S.pop(),t.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(m))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function st(t){return I(t,(e,n)=>e.getAttribute(n))}function Tt(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let d=c.length?new CustomEvent(t,g({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(d)}}function L(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>g({},typeof t=="object"?t:null,{once:!0});L.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(m,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(m)),r):(R(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};L.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(_,t,e),r[A]||R(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var q=new WeakMap;L.disconnectedAsAbort=function(t){if(q.has(t))return q.get(t);let e=new AbortController;return q.set(t,e),t(L.disconnected(()=>e.abort())),e};var it=new WeakSet;L.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[A]||it.has(r)||!a.M)return r;let o=new a.M(function(d){for(let{attributeName:f,target:p}of d)p.dispatchEvent(new CustomEvent(D,{detail:[f,p.getAttribute(f)]}))});return R(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};export{N as assign,z as assignAttribute,X as chainableAppend,Y as classListDeclarative,k as createElement,gt as createElementNS,Ot as customElementRender,ct as customElementWithDDE,Tt as dispatchEvent,k as el,gt as elNS,tt as elementAttribute,ct as lifecyclesToEvents,st as observedAttributes,L as on,vt as queue,K as registerReactivity,S as scope,mt as simulateSlots};
+function w(t){return typeof t>"u"}function b(t,e){return t instanceof e}function F(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function v(...t){return Object.assign(...t)}function R(t,e){if(!t||!b(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function I(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return r[J(o)]=e(t,o),r},{})}function J(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var O={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function K(t,e=!0){return e?v(O,t):(Object.setPrototypeOf(t,O),t)}function T(t){return F(t,O)&&t!==O?t:O}var a={setDeleteAttr:Q,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function Q(t,e,n){if(Reflect.set(t,e,n),!!w(n)){if(Reflect.deleteProperty(t,e),b(t,a.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var A="__dde_lifecyclesToEvents",m="dde:connected",_="dde:disconnected",D="dde:attributeChanged";function gt(t){return a.q(t)}var x=[{get scope(){return a.D.body},host:t=>t?t(a.D.body):a.D.body,prevent:!0}],S={get current(){return x[x.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...x]},push(t={}){return x.push(v({},this.current,{prevent:!1},t))},pushRoot(){return x.push(x[0])},pop(){if(x.length!==1)return x.pop()}};function $(...t){return this.appendOriginal(...t),this}function X(t){return t.append===$||(t.appendOriginal=t.append,t.append=$),t}var P;function k(t,e,...n){let r=T(this),o=0,c,d;switch((Object(e)!==e||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let f=(...l)=>l.length?(o===1?n.unshift(...l):l.forEach(E=>E(d)),void 0):d;S.push({scope:t,host:f}),c=t(e||void 0);let p=b(c,a.F);if(c.nodeName==="#comment")break;let g=k.mark({type:"component",name:t.name,host:p?"this":"parentElement"});c.prepend(g),p&&(d=g);break}case t==="#text":c=N.call(this,a.D.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,a.D.createDocumentFragment(),e);break;case!!P:c=N.call(this,a.D.createElementNS(P,t),e);break;case!c:c=N.call(this,a.D.createElement(t),e)}return X(c),d||(d=c),n.forEach(f=>f(d)),o&&S.pop(),o=2,c}k.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=a.D.createComment(`<dde:mark ${t}${a.ssr}${n}>`);return e&&(r.end=a.D.createComment("</dde:mark>")),r};function vt(t){let e=this;return function(...r){P=t;let o=k.call(e,...r);return P=void 0,o}}function mt(t,e=t){let n="\xB9\u2070",r="\u2713",o=Object.fromEntries(Array.from(e.querySelectorAll("slot")).filter(c=>!c.name.endsWith(n)).map(c=>[c.name+=n,c]));if(t.append=new Proxy(t.append,{apply(c,d,f){if(f[0]===e)return c.apply(t,f);for(let p of f){let g=(p.slot||"")+n;try{tt(p,"remove","slot")}catch{}let l=o[g];if(!l)return;l.name.startsWith(r)||(l.childNodes.forEach(E=>E.remove()),l.name=r+g),l.append(p)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}var M=new WeakMap,{setDeleteAttr:U}=a;function N(t,...e){if(!e.length)return t;M.set(t,B(t,this));for(let[n,r]of Object.entries(v({},...e)))z.call(this,t,n,r);return M.delete(t),t}function z(t,e,n){let{setRemoveAttr:r,s:o}=B(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(f,p)=>z.call(c,t,f,p));let[d]=e;if(d==="=")return r(e.slice(1),n);if(d===".")return H(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 U(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return j(o,e,t,n,H.bind(null,t[e]));case"ariaset":return j(o,e,t,n,(f,p)=>r("aria-"+f,p));case"classList":return Y.call(c,t,n)}return et(t,e)?U(t,e,n):r(e,n)}function B(t,e){if(M.has(t))return M.get(t);let r=(b(t,a.S)?rt:nt).bind(null,t,"Attribute"),o=T(e);return{setRemoveAttr:r,s:o}}function Y(t,e){let n=T(this);return j(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function tt(t,e,n,r){return b(t,a.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function et(t,e){if(!(e in t))return!1;let n=Z(t,e);return!w(n.set)}function Z(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||Z(t,e)}function j(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([f,p]){f&&(f=new c(f),f.target=e,p=t.processReactiveAttribute(n,f,p,o),o(f,p))})}function nt(t,e,n,r){return t[(w(r)?"remove":"set")+e](n,r)}function rt(t,e,n,r,o=null){return t[(w(r)?"remove":"set")+e+"NS"](o,n,r)}function H(t,e,n){if(Reflect.set(t,e,n),!!w(n))return Reflect.deleteProperty(t,e)}var C=a.M?ot():new Proxy({},{get(){return()=>{}}});function ot(){let t=new Map,e=!1,n=s=>function(u){for(let i of u)if(i.type==="childList"){if(l(i.addedNodes,!0)){s();continue}E(i.removedNodes,!0)&&s()}},r=new a.M(n(f));return{observe(s){let u=new a.M(n(()=>{}));return u.observe(s,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(s,u){d();let i=c(s);i.connected.has(u)||(i.connected.add(u),i.length_c+=1)},offConnected(s,u){if(!t.has(s))return;let i=t.get(s);i.connected.has(u)&&(i.connected.delete(u),i.length_c-=1,o(s,i))},onDisconnected(s,u){d();let i=c(s);i.disconnected.has(u)||(i.disconnected.add(u),i.length_d+=1)},offDisconnected(s,u){if(!t.has(s))return;let i=t.get(s);i.disconnected.delete(u),i.length_d-=1,o(s,i)}};function o(s,u){u.length_c||u.length_d||(t.delete(s),f())}function c(s){if(t.has(s))return t.get(s);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(s,u),u}function d(){e||(e=!0,r.observe(a.D.body,{childList:!0,subtree:!0}))}function f(){!e||t.size||(e=!1,r.disconnect())}function p(){return new Promise(function(s){(requestIdleCallback||requestAnimationFrame)(s)})}async function g(s){t.size>30&&await p();let u=[];if(!b(s,Node))return u;for(let i of t.keys())i===s||!b(i,Node)||s.contains(i)&&u.push(i);return u}function l(s,u){let i=!1;for(let h of s){if(u&&g(h).then(l),!t.has(h))continue;let y=t.get(h);y.length_c&&(h.dispatchEvent(new Event(m)),y.connected=new WeakSet,y.length_c=0,y.length_d||t.delete(h),i=!0)}return i}function E(s,u){let i=!1;for(let h of s)u&&g(h).then(E),!(!t.has(h)||!t.get(h).length_d)&&((globalThis.queueMicrotask||setTimeout)(V(h)),i=!0);return i}function V(s){return()=>{s.isConnected||(s.dispatchEvent(new Event(_)),t.delete(s))}}}function Ot(t,e,n=st){let r=t.host||t;S.push({scope:r,host:(...d)=>d.length?d.forEach(f=>f(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[A];o||ct(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(m)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(_,C.observe(t),{once:!0}),S.pop(),t.append(c)}function ct(t){return W(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(m))}),W(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(_)))}),W(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(D,{detail:[o,c]})),e.apply(n,r)}),t.prototype[A]=!0,t}function W(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}function st(t){return I(t,(e,n)=>e.getAttribute(n))}function Tt(t,e,n){return typeof e=="function"&&(n=e,e=null),e||(e={}),function(o,...c){n&&(c.unshift(o),o=typeof n=="function"?n():n);let d=c.length?new CustomEvent(t,v({detail:c[0]},e)):new Event(t,e);return o.dispatchEvent(d)}}function L(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}var G=t=>v({},typeof t=="object"?t:null,{once:!0});L.connected=function(t,e){return e=G(e),function(r){return r.addEventListener(m,t,e),r[A]?r:r.isConnected?(r.dispatchEvent(new Event(m)),r):(R(e.signal,()=>C.offConnected(r,t))&&C.onConnected(r,t),r)}};L.disconnected=function(t,e){return e=G(e),function(r){return r.addEventListener(_,t,e),r[A]||R(e.signal,()=>C.offDisconnected(r,t))&&C.onDisconnected(r,t),r}};var q=new WeakMap;L.disconnectedAsAbort=function(t){if(q.has(t))return q.get(t);let e=new AbortController;return q.set(t,e),t(L.disconnected(()=>e.abort())),e.signal};var it=new WeakSet;L.attributeChanged=function(t,e){return typeof e!="object"&&(e={}),function(r){if(r.addEventListener(D,t,e),r[A]||it.has(r)||!a.M)return r;let o=new a.M(function(d){for(let{attributeName:f,target:p}of d)p.dispatchEvent(new CustomEvent(D,{detail:[f,p.getAttribute(f)]}))});return R(e.signal,()=>o.disconnect())&&o.observe(r,{attributes:!0}),r}};export{N as assign,z as assignAttribute,X as chainableAppend,Y as classListDeclarative,k as createElement,vt as createElementNS,Ot as customElementRender,ct as customElementWithDDE,Tt as dispatchEvent,k as el,vt as elNS,tt as elementAttribute,ct as lifecyclesToEvents,st as observedAttributes,L as on,gt as queue,K as registerReactivity,S as scope,mt as simulateSlots};
diff --git a/nohup.out b/nohup.out
deleted file mode 100644
index bb4f927..0000000
--- a/nohup.out
+++ /dev/null
@@ -1,26 +0,0 @@
-  Markserv   boot: starting Markserv...
-(node:170089) [DEP0128] DeprecationWarning: Invalid 'main' field in '/home/jaandrle/.npm/_npx/13a70f167aa91a98/node_modules/implant/package.json' of 'implant'. Please either fix that or report it to the module author
-(Use `node --trace-deprecation ...` to show where the warning was created)
-(node:170089) [DEP0128] DeprecationWarning: Invalid 'main' field in '/home/jaandrle/.npm/_npx/13a70f167aa91a98/node_modules/balanced-pairs/package.json' of 'balanced-pairs'. Please either fix that or report it to the module author
-(node:170089) [DEP0128] DeprecationWarning: Invalid 'main' field in '/home/jaandrle/.npm/_npx/13a70f167aa91a98/node_modules/super-split/package.json' of 'super-split'. Please either fix that or report it to the module author
-  Markserv   address: http://localhost:8642
-  Markserv   path: /home/jaandrle/Vzdálené/GitHub/deka-dom-el
-  Markserv   livereload: communicating on port: 35729
-  Markserv   process: your pid is: 170089
-  Markserv   stop: press [Ctrl + C] or type "sudo kill -9 170089"
-    GitHub   Contribute on Github - github.com/markserv
-  Markserv   upgrade: checking for upgrade...
-  Markserv   upgrade: no upgrade available
-  Markserv   dir: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
-  Markserv   markdown: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/README.md
-  Markserv   file: /home/jaandrle/Vzdálené/GitHub/deka-dom-el/docs/assets/logo.svg
diff --git a/src/signals-lib/signals-lib.js b/src/signals-lib/signals-lib.js
index 8e09afb..e2ae1de 100644
--- a/src/signals-lib/signals-lib.js
+++ b/src/signals-lib/signals-lib.js
@@ -1,6 +1,6 @@
 import { queueSignalWrite, mark } from "./helpers.js";
 export { mark };
-import { hasOwn, Defined, oCreate, isProtoFrom, oAssign } from "../helpers.js";
+import { hasOwn, Defined, oCreate, oAssign } from "../helpers.js";
 
 const Signal = oCreate(null, {
 	get: { value(){ return read(this); } },
@@ -18,7 +18,7 @@ const SignalReadOnly= oCreate(Signal, {
  * @returns {boolean} True if the value is a signal
  */
 export function isSignal(candidate){
-	return isProtoFrom(candidate, Signal);
+	return candidate && candidate[mark];
 }
 
 /**