diff --git a/dist/esm-with-signals.js b/dist/esm-with-signals.js
index 75f5c8e..de1d521 100644
--- a/dist/esm-with-signals.js
+++ b/dist/esm-with-signals.js
@@ -41,6 +41,11 @@ function observedAttributes(instance, observedAttribute2) {
 function kebabToCamel(name) {
 	return name.replace(/-./g, (x) => x[1].toUpperCase());
 }
+function requestIdle() {
+	return new Promise(function(resolve) {
+		(globalThis.requestIdleCallback || requestAnimationFrame)(resolve);
+	});
+}
 
 // src/dom-lib/common.js
 var enviroment = {
@@ -179,11 +184,6 @@ function connectionsChangesObserverConstructor() {
 		is_observing = false;
 		observer.disconnect();
 	}
-	function requestIdle() {
-		return new Promise(function(resolve) {
-			(requestIdleCallback || requestAnimationFrame)(resolve);
-		});
-	}
 	async function collectChildren(element) {
 		if (store.size > 30)
 			await requestIdle();
@@ -824,7 +824,7 @@ signal.el = function(s, map) {
 };
 function requestCleanUpReactives(host) {
 	if (!host || !host[key_reactive]) return;
-	(requestIdleCallback || setTimeout)(function() {
+	requestIdle().then(function() {
 		host[key_reactive] = host[key_reactive].filter(([s, el]) => el.isConnected ? true : (removeSignalListener(...s), false));
 	});
 }
diff --git a/dist/esm-with-signals.min.js b/dist/esm-with-signals.min.js
index adcf83e..2ad3eca 100644
--- a/dist/esm-with-signals.min.js
+++ b/dist/esm-with-signals.min.js
@@ -1,3 +1,3 @@
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This maps attributes to signals (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */let[c,i]=o,u=this[tt][c];if(u)return g.action(u,"_set",i)})(t),y.disconnected(function(){/*! This removes all signals mapped to attributes (`S.observedAttributes`).
+	Investigate `__dde_attributes` key of the element. */g.clear(...Object.values(this[tt]))})(t),n};var bt={isSignal:J,processReactiveAttribute(t,e,n,r){if(!J(n))return n;let o=c=>{if(!t.isConnected)return N(n,o);r(e,c)};return nt(n,o),xt(n,o,t,e),n.get()}};function xt(t,e,...n){let{current:r}=x;r.host(function(o){o[L]||(o[L]=[]),o[L].push([[t,e],...n]),!r.prevent&&y.disconnected(()=>o[L].forEach(([[c,i]])=>N(c,i,c[l]&&c[l].host&&c[l].host()===o)))(o)})}var Tt=new FinalizationRegistry(function(t){g.clear({[l]:t})});function gt(t,e,n){let r=S(t?Dt:et),o=Et(r,e,n,t);return Tt.register(o,o[l]),o}var Pt=b(S(),{stopPropagation(){this.skip=!0}});function Et(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:i}=x;return Reflect.defineProperty(t,l,{value:b(S(Pt),{value:e,actions:n,onclear:o,host:i,listeners:new Set,readonly:r}),enumerable:!1,writable:!1,configurable:!0}),t}function kt(){return B[B.length-1]}function vt(t){if(!t[l])return;let{value:e,listeners:n}=t[l],r=kt();return r&&n.add(r),E.has(r)&&E.get(r).add(t),e}function _t(t,e,n){let r=t[l];if(!(!r||!n&&r.value===e))return r.value=e,Y(t,n),e}function nt(t,e){if(t[l])return t[l].listeners.add(e)}function N(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 i=E.get(r);if(!i)return c;let u=E.get(i);if(!u)return c;for(let a of u)N(a,i,!0);return c}V(bt);export{g as S,U as assign,dt as assignAttribute,At as chainableAppend,Ct as classListDeclarative,q as createElement,se as createElementNS,ge as customElementRender,Rt as customElementWithDDE,Ht as dispatchEvent,q as el,se as elNS,J as isSignal,Rt as lifecyclesToEvents,T as memo,y as on,ce as queue,V as registerReactivity,x as scope,g as signal,me as simulateSlots};
diff --git a/dist/esm.js b/dist/esm.js
index 53df0cf..3033b4b 100644
--- a/dist/esm.js
+++ b/dist/esm.js
@@ -25,6 +25,11 @@ function onAbort(signal, listener) {
 		signal.removeEventListener("abort", listener);
 	};
 }
+function requestIdle() {
+	return new Promise(function(resolve) {
+		(globalThis.requestIdleCallback || requestAnimationFrame)(resolve);
+	});
+}
 
 // src/dom-lib/common.js
 var enviroment = {
@@ -163,11 +168,6 @@ function connectionsChangesObserverConstructor() {
 		is_observing = false;
 		observer.disconnect();
 	}
-	function requestIdle() {
-		return new Promise(function(resolve) {
-			(requestIdleCallback || requestAnimationFrame)(resolve);
-		});
-	}
 	async function collectChildren(element) {
 		if (store.size > 30)
 			await requestIdle();
diff --git a/dist/esm.min.js b/dist/esm.min.js
index 13eaba1..363bcb8 100644
--- a/dist/esm.min.js
+++ b/dist/esm.min.js
@@ -1 +1 @@
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n=Object.getOwnPropertyDescriptor(t,e);return n||tt(t,e)}function I(t,e,n,r,o){let c=String;if(!(typeof r!="object"||r===null))return Object.entries(r).forEach(function([a,d]){a&&(a=new c(a),a.target=e,d=t.processReactiveAttribute(n,a,d,o),o(a,d))})}function kt(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,p,a){if(a[0]===e)return c.apply(t,a);for(let d of a){let m=(d.slot||"")+n;try{V(d,"remove","slot")}catch{}let l=o[m];if(!l)return;l.name.startsWith(r)||(l.childNodes.forEach(v=>v.remove()),l.name=r+m),l.append(d)}return t.append=c,t}}),t!==e){let c=Array.from(t.childNodes);t.append(...c)}return e}function Ht(t,e,n={}){let r=t.host||t;A.push({scope:r,host:(...p)=>p.length?p.forEach(a=>a(r)):r}),typeof n=="function"&&(n=n.call(r,r));let o=r[C];o||ut(r);let c=e.call(r,n);return o||r.dispatchEvent(new Event(E)),t.nodeType===11&&typeof t.mode=="string"&&r.addEventListener(w,y.observe(t),{once:!0}),A.pop(),t.append(c)}function ut(t){return $(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(E))}),$(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(B,{detail:[o,c]})),e.apply(n,r)}),t.prototype[C]=!0,t}function $(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}var et="__dde_memo",M=[];function k(t,e){if(!M.length)return e(t);let n=typeof t=="object"?JSON.stringify(t):t,[{cache:r,after:o}]=M;return o(n,H(r,n)?r[n]:e(t))}k.isScope=function(t){return t[et]};k.scope=function(e,{signal:n,onlyLast:r}={}){let o=R();function c(...p){if(n&&n.aborted)return e.apply(this,p);let a=r?o:R();M.unshift({cache:o,after(m,l){return a[m]=l}});let d=e.apply(this,p);return M.shift(),o=a,d}return c[et]=!0,c.clear=()=>o=R(),n&&n.addEventListener("abort",c.clear),c};export{N as assign,X as assignAttribute,ct as chainableAppend,st as classListDeclarative,U as createElement,Mt as createElementNS,Ht as customElementRender,ut as customElementWithDDE,vt as dispatchEvent,U as el,Mt as elNS,ut as lifecyclesToEvents,k as memo,D as on,Tt as queue,ot as registerReactivity,A as scope,kt as simulateSlots};
+var k=(...t)=>Object.prototype.hasOwnProperty.call(...t);function x(t){return typeof t>"u"}function h(t,e){return t instanceof e}function H(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function R(t=null,e={}){return Object.create(t,e)}function g(...t){return Object.assign(...t)}function q(t,e){if(!t||!h(t,AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function z(){return new Promise(function(t){(globalThis.requestIdleCallback||requestAnimationFrame)(t)})}var f={setDeleteAttr:nt,ssr:"",D:globalThis.document,N:globalThis.Node,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver,q:t=>t||Promise.resolve()};function nt(t,e,n){if(Reflect.set(t,e,n),!!x(n)){if(Reflect.deleteProperty(t,e),h(t,f.H)&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var C="__dde_lifecyclesToEvents",E="dde:connected",w="dde:disconnected",B="dde:attributeChanged";var y=f.M?rt():new Proxy({},{get(){return()=>{}}});function rt(){let t=new Map,e=!1,n=s=>function(u){for(let i of u)if(i.type==="childList"){if(m(i.addedNodes,!0)){s();continue}l(i.removedNodes,!0)&&s()}},r=new f.M(n(a));return{observe(s){let u=new f.M(n(()=>{}));return u.observe(s,{childList:!0,subtree:!0}),()=>u.disconnect()},onConnected(s,u){p();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){p();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),a())}function c(s){if(t.has(s))return t.get(s);let u={connected:new WeakSet,length_c:0,disconnected:new 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D(t,e,n){return function(o){return o.addEventListener(t,e,n),o}}D.defer=t=>setTimeout.bind(null,t,0);var Z=t=>g({},typeof t=="object"?t:null,{once:!0});D.connected=function(t,e){return e=Z(e),function(r){return r.addEventListener(E,t,e),r[C]?r:r.isConnected?(r.dispatchEvent(new Event(E)),r):(q(e.signal,()=>y.offConnected(r,t))&&y.onConnected(r,t),r)}};D.disconnected=function(t,e){return e=Z(e),function(r){return r.addEventListener(w,t,e),r[C]||q(e.signal,()=>y.offDisconnected(r,t))&&y.onDisconnected(r,t),r}};var _=[{get scope(){return f.D.body},host:t=>t?t(f.D.body):f.D.body,prevent:!0}],W=new WeakMap,A={get current(){return _[_.length-1]},get host(){return this.current.host},get signal(){let{host:t}=this;if(W.has(t))return W.get(t);let e=new AbortController;return W.set(t,e),t(D.disconnected(()=>e.abort())),e.signal},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[..._]},push(t={}){return _.push(g({},this.current,{prevent:!1},t))},pushRoot(){return _.push(_[0])},pop(){if(_.length!==1)return _.pop()}};var O={isSignal(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function ot(t,e=!0){return e?g(O,t):(Object.setPrototypeOf(t,O),t)}function T(t){return H(t,O)&&t!==O?t:O}function G(t,e,n,r){return t[(x(r)?"remove":"set")+e](n,r)}function J(t,e,n,r,o=null){return t[(x(r)?"remove":"set")+e+"NS"](o,n,r)}function j(t,e,n){if(Reflect.set(t,e,n),!!x(n))return Reflect.deleteProperty(t,e)}function V(t,e,n,r){return h(t,f.H)?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function Nt(t){return f.q(t)}function K(...t){return this.appendOriginal(...t),this}function ct(t){return t.append===K||(t.appendOriginal=t.append,t.append=K),t}var N;function F(t,e,...n){let r=T(this),o=0,c,p,a=typeof e;switch((a==="string"||a==="number"||r.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1;let d=(...v)=>v.length?(o===1?n.unshift(...v):v.forEach(s=>s(p)),void 0):p;A.push({scope:t,host:d}),c=t(e||void 0);let 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X(t,e,n){let{setRemoveAttr:r,s:o}=Y(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,d)=>X.call(c,t,a,d));let[p]=e;if(p==="=")return r(e.slice(1),n);if(p===".")return j(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 Q(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return I(o,e,t,n,j.bind(null,t[e]));case"ariaset":return I(o,e,t,n,(a,d)=>r("aria-"+a,d));case"classList":return st.call(c,t,n)}return it(t,e)?Q(t,e,n):r(e,n)}function Y(t,e){if(P.has(t))return P.get(t);let r=(h(t,f.S)?J:G).bind(null,t,"Attribute"),o=T(e);return{setRemoveAttr:r,s:o}}function st(t,e){let n=T(this);return I(n,"classList",t,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function it(t,e){if(!(e in t))return!1;let n=tt(t,e);return!x(n.set)}function tt(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let 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t.mode=="string"&&r.addEventListener(w,y.observe(t),{once:!0}),A.pop(),t.append(c)}function ut(t){return U(t.prototype,"connectedCallback",function(e,n,r){e.apply(n,r),n.dispatchEvent(new Event(E))}),U(t.prototype,"disconnectedCallback",function(e,n,r){e.apply(n,r),(globalThis.queueMicrotask||setTimeout)(()=>!n.isConnected&&n.dispatchEvent(new Event(w)))}),U(t.prototype,"attributeChangedCallback",function(e,n,r){let[o,,c]=r;n.dispatchEvent(new CustomEvent(B,{detail:[o,c]})),e.apply(n,r)}),t.prototype[C]=!0,t}function U(t,e,n){t[e]=new Proxy(t[e]||(()=>{}),{apply:n})}var et="__dde_memo",M=[];function $(t,e){if(!M.length)return e(t);let n=typeof t=="object"?JSON.stringify(t):t,[{cache:r,after:o}]=M;return o(n,k(r,n)?r[n]:e(t))}$.isScope=function(t){return t[et]};$.scope=function(e,{signal:n,onlyLast:r}={}){let o=R();function c(...p){if(n&&n.aborted)return e.apply(this,p);let a=r?o:R();M.unshift({cache:o,after(m,l){return a[m]=l}});let d=e.apply(this,p);return M.shift(),o=a,d}return c[et]=!0,c.clear=()=>o=R(),n&&n.addEventListener("abort",c.clear),c};export{L as assign,X as assignAttribute,ct as chainableAppend,st as classListDeclarative,F as createElement,Mt as createElementNS,Ht as customElementRender,ut as customElementWithDDE,gt as dispatchEvent,F as el,Mt as elNS,ut as lifecyclesToEvents,$ as memo,D as on,Nt as queue,ot as registerReactivity,A as scope,kt as simulateSlots};
diff --git a/dist/iife-with-signals.js b/dist/iife-with-signals.js
index c530964..8649444 100644
--- a/dist/iife-with-signals.js
+++ b/dist/iife-with-signals.js
@@ -86,6 +86,11 @@ var DDE = (() => {
 	function kebabToCamel(name) {
 		return name.replace(/-./g, (x) => x[1].toUpperCase());
 	}
+	function requestIdle() {
+		return new Promise(function(resolve) {
+			(globalThis.requestIdleCallback || requestAnimationFrame)(resolve);
+		});
+	}
 
 	// src/dom-lib/common.js
 	var enviroment = {
@@ -224,11 +229,6 @@ var DDE = (() => {
 			is_observing = false;
 			observer.disconnect();
 		}
-		function requestIdle() {
-			return new Promise(function(resolve) {
-				(requestIdleCallback || requestAnimationFrame)(resolve);
-			});
-		}
 		async function collectChildren(element) {
 			if (store.size > 30)
 				await requestIdle();
@@ -869,7 +869,7 @@ var DDE = (() => {
 	};
 	function requestCleanUpReactives(host) {
 		if (!host || !host[key_reactive]) return;
-		(requestIdleCallback || setTimeout)(function() {
+		requestIdle().then(function() {
 			host[key_reactive] = host[key_reactive].filter(([s, el]) => el.isConnected ? true : (removeSignalListener(...s), false));
 		});
 	}
diff --git a/dist/iife-with-signals.min.js b/dist/iife-with-signals.min.js
index 2214989..7390cad 100644
--- a/dist/iife-with-signals.min.js
+++ b/dist/iife-with-signals.min.js
@@ -1,3 +1,3 @@
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diff --git a/dist/iife.js b/dist/iife.js
index 15fa790..5c70716 100644
--- a/dist/iife.js
+++ b/dist/iife.js
@@ -67,6 +67,11 @@ var DDE = (() => {
 			signal.removeEventListener("abort", listener);
 		};
 	}
+	function requestIdle() {
+		return new Promise(function(resolve) {
+			(globalThis.requestIdleCallback || requestAnimationFrame)(resolve);
+		});
+	}
 
 	// src/dom-lib/common.js
 	var enviroment = {
@@ -205,11 +210,6 @@ var DDE = (() => {
 			is_observing = false;
 			observer.disconnect();
 		}
-		function requestIdle() {
-			return new Promise(function(resolve) {
-				(requestIdleCallback || requestAnimationFrame)(resolve);
-			});
-		}
 		async function collectChildren(element) {
 			if (store.size > 30)
 				await requestIdle();
diff --git a/dist/iife.min.js b/dist/iife.min.js
index 12e6a97..a6e927a 100644
--- a/dist/iife.min.js
+++ b/dist/iife.min.js
@@ -1 +1 @@
-var DDE=(()=>{var F=Object.defineProperty;var it=Object.getOwnPropertyDescriptor;var ut=Object.getOwnPropertyNames;var ft=Object.prototype.hasOwnProperty;var at=(t,e)=>{for(var n in e)F(t,n,{get:e[n],enumerable:!0})},pt=(t,e,n,r)=>{if(e&&typeof e=="object"||typeof e=="function")for(let o of ut(e))!ft.call(t,o)&&o!==n&&F(t,o,{get:()=>e[o],enumerable:!(r=it(e,o))||r.enumerable});return t};var dt=t=>pt(F({},"__esModule",{value:!0}),t);var _t={};at(_t,{assign:()=>R,assignAttribute:()=>H,chainableAppend:()=>et,classListDeclarative:()=>rt,createElement:()=>M,createElementNS:()=>vt,customElementRender:()=>Et,customElementWithDDE:()=>ct,dispatchEvent:()=>mt,el:()=>M,elNS:()=>vt,lifecyclesToEvents:()=>ct,memo:()=>W,on:()=>S,queue:()=>bt,registerReactivity:()=>V,scope:()=>C,simulateSlots:()=>xt});var B=(...t)=>Object.prototype.hasOwnProperty.call(...t);function x(t){return typeof t>"u"}function h(t,e){return t instanceof e}function Z(t,e){return Object.prototype.isPrototypeOf.call(e,t)}function 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diff --git a/src/dom-lib/events-observer.js b/src/dom-lib/events-observer.js
index e09199b..9779970 100644
--- a/src/dom-lib/events-observer.js
+++ b/src/dom-lib/events-observer.js
@@ -1,5 +1,5 @@
 import { enviroment as env, evc, evd } from './common.js';
-import { isInstance } from "../helpers.js";
+import { isInstance, requestIdle } from "../helpers.js";
 
 /**
  * Connection changes observer for tracking element connection/disconnection
@@ -149,15 +149,6 @@ function connectionsChangesObserverConstructor(){
 		observer.disconnect();
 	}
 
-	//TODO: remount support?
-	/**
-	 * Schedule a task during browser idle time
-	 * @returns {Promise<void>} Promise that resolves when browser is idle
-	 */
-	function requestIdle(){ return new Promise(function(resolve){
-		(requestIdleCallback || requestAnimationFrame)(resolve);
-	}); }
-
 	/**
 	 * Collects child elements from the store that are contained by the given element
 	 * @param {Element} element - Parent element
diff --git a/src/helpers.js b/src/helpers.js
index e3b1655..e7db626 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -68,3 +68,12 @@ export function observedAttributes(instance, observedAttribute){
  * @returns {string} The camelCase string
  */
 function kebabToCamel(name){ return name.replace(/-./g, x=> x[1].toUpperCase()); }
+
+/**
+ * Schedule a task during browser idle time
+ * @returns {Promise<void>} Promise that resolves when browser is idle
+ */
+export function requestIdle(){ return new Promise(function(resolve){
+		(globalThis.requestIdleCallback || requestAnimationFrame)(resolve);
+	});
+}
diff --git a/src/signals-lib/signals-lib.js b/src/signals-lib/signals-lib.js
index f02b949..39ce82d 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, oCreate, oAssign } from "../helpers.js";
+import { hasOwn, oCreate, oAssign, requestIdle } from "../helpers.js";
 
 const Signal = oCreate(null, {
 	get: { value(){ return read(this); } },
@@ -214,7 +214,7 @@ signal.el= function(s, map){
  */
 function requestCleanUpReactives(host){
 	if(!host || !host[key_reactive]) return;
-	(requestIdleCallback || setTimeout)(function(){
+	requestIdle().then(function(){
 		host[key_reactive]= host[key_reactive]
 			.filter(([ s, el ])=> el.isConnected ? true : (removeSignalListener(...s), false));
 	});