⚡ (bs) (un)min

.gitignore

@@ -1,4 +1,5 @@
 dist/docs/
+dist/.*
 # Logs
 logs
 *.log

bs/build.js

@@ -1,71 +1,37 @@
 #!/usr/bin/env -S npx nodejsscript
-import { bundle as bundleDTS } from "dts-bundler";
+import { build } from "./dev/.build.js"
 const files= [ "index", "index-with-signals" ];
-const filesOut= (file, mark= "esm")=> "dist/"+file.replace("index", mark);
-const css= echo.css`
-	.info{ color: gray; }
-`;
 
-$.api("", true)
+$.api("")
-.option("--minify", "Level of minification [ no, full, partial (default) ]")
+.command("main", "Build main files", { default: true })
-.action(async function main({ minify= "partial" }){
+.action(async function main(){
-	for(const file_root of files){
+	const regular = await build({
-		const file= file_root+".js";
+		files,
-		echo("Processing: "+ file);
+		filesOut,
-		const out= filesOut(file);
+		minify: "no",
-		const esbuild_output= s.$().run([
+	});
-			"npx esbuild '::file::'",
+	const min = await build({
-			"--platform=neutral",
+		files,
-			"--bundle",
+		filesOut(file, mark= "esm"){
-			minifyOption(minify),
+			const out= filesOut(file, mark);
-			"--legal-comments=inline",
+			const idx= out.lastIndexOf(".");
-			"--packages=external",
+			return out.slice(0, idx)+".min"+out.slice(idx);
-			"--outfile='::out::'"
+		},
-		].filter(Boolean).join(" "), { file, out });
+		minify: "full",
-		if(esbuild_output.code)
+	});
-			return $.exit(esbuild_output.code, echo(esbuild_output.stderr));
+	return $.exit(regular + min);
-		echoVariant(esbuild_output.stderr.split("\n")[1].trim()+ " (esbuild)");
+})
-		pipe(
+.command("signals", "Build only signals (for example for analysis)")
-			f=> f.replace(/^ +/gm, m=> "\t".repeat(m.length/2)),
+.action(async function signals(){
-			f=> s.echo(f).to(out)
+	const regular = await build({
-		)(s.cat(out));
+		files: [ "signals" ],
-
+		filesOut(file){ return "dist/."+file; },
-		const file_dts= file_root+".d.ts";
+		minify: "no",
-		const file_dts_out= filesOut(file_dts);
+		dde: false,
-		echoVariant(file_dts_out);
+	});
-		s.echo(bundleDTS(file_dts)).to(file_dts_out);
+	return $.exit(regular);
-
-		await toDDE(out, file_root);
-	}
-	$.exit(0);
-
-	async function toDDE(file, file_root){
-		const name= "dde";
-		const out= filesOut(file_root+".js", name);
-		echoVariant(`${out} (${file} → globalThis.${name})`)
-
-		let content= s.cat(file).toString().split(/export ?{/);
-		content.splice(1, 0, `\nglobalThis.${name}= {`);
-		content[2]= content[2]
-			.replace(/,(?!\n)/g, ",\n")
-			.replace(/(?<!\n)}/, "\n}")
-			.replace(/^(\t*)(.*) as ([^,\n]*)(,?)$/mg, "$1$3: $2$4");
-		s.echo([
-			`//deka-dom-el library is available via global namespace \`${name}\``,
-			"(()=> {",
-			content.join(""),
-			"})();"
-		].join("\n")).to(out);
-	}
 })
 .parse();
 
-/** @param {"no"|"full"|"partial"} level */
+
-function minifyOption(level= "partial"){
+function filesOut(file, mark= "esm"){ return "dist/"+file.replace("index", mark); }
-	if("no"===level) return undefined;
-	if("full"===level) return "--minify";
-	return "--minify-syntax --minify-identifiers";
-}
-function echoVariant(name){
-	return echo("%c✓ "+name, css.info+css);
-}

bs/dev/.build.js

@@ -0,0 +1,65 @@
+#!/usr/bin/env -S npx nodejsscript
+import { bundle as bundleDTS } from "dts-bundler";
+const css= echo.css`
+	.info{ color: gray; }
+`;
+
+export async function build({ files, filesOut, minify= "partiala", dde= true }){
+	for(const file_root of files){
+		const file= file_root+".js";
+		echo(`Processing ${file} (minified: ${minify})`);
+		const out= filesOut(file);
+		const esbuild_output= s.$().run([
+			"npx esbuild '::file::'",
+			"--platform=neutral",
+			"--bundle",
+			minifyOption(minify),
+			"--legal-comments=inline",
+			"--packages=external",
+			"--outfile='::out::'"
+		].filter(Boolean).join(" "), { file, out });
+		if(esbuild_output.code)
+			return $.exit(esbuild_output.code, echo(esbuild_output.stderr));
+		echoVariant(esbuild_output.stderr.split("\n")[1].trim()+ " (esbuild)");
+		pipe(
+			f=> f.replace(/^ +/gm, m=> "\t".repeat(m.length/2)),
+			f=> s.echo(f).to(out)
+		)(s.cat(out));
+
+		const file_dts= file_root+".d.ts";
+		const file_dts_out= filesOut(file_dts);
+		echoVariant(file_dts_out);
+		s.echo(bundleDTS(file_dts)).to(file_dts_out);
+
+		if(dde) await toDDE(out, file_root);
+	}
+	return 0;
+
+	async function toDDE(file, file_root){
+		const name= "dde";
+		const out= filesOut(file_root+".js", name);
+		echoVariant(`${out} (${file} → globalThis.${name})`)
+
+		let content= s.cat(file).toString().split(/export ?{/);
+		content.splice(1, 0, `\nglobalThis.${name}= {`);
+		content[2]= content[2]
+			.replace(/,(?!\n)/g, ",\n")
+			.replace(/(?<!\n)}/, "\n}")
+			.replace(/^(\t*)(.*) as ([^,\n]*)(,?)$/mg, "$1$3: $2$4");
+		s.echo([
+			`//deka-dom-el library is available via global namespace \`${name}\``,
+			"(()=> {",
+			content.join(""),
+			"})();"
+		].join("\n")).to(out);
+	}
+}
+/** @param {"no"|"full"|"partial"} level */
+function minifyOption(level= "partial"){
+	if("no"===level) return undefined;
+	if("full"===level) return "--minify";
+	return "--minify-syntax --minify-identifiers";
+}
+function echoVariant(name){
+	return echo("%c✓ "+name, css.info+css);
+}

dist/dde-with-signals.js

@@ -461,7 +461,6 @@ function connectionsChangesObserverConstructor() {
 		offDisconnected(element, listener) {
 			if (!store.has(element)) return;
 			const ls = store.get(element);
-			if (!ls.disconnected.has(listener)) return;
 			ls.disconnected.delete(listener);
 			ls.length_d -= 1;
 			cleanWhenOff(element, ls);

dist/dde.js

@@ -438,7 +438,6 @@ function connectionsChangesObserverConstructor() {
 		offDisconnected(element, listener) {
 			if (!store.has(element)) return;
 			const ls = store.get(element);
-			if (!ls.disconnected.has(listener)) return;
 			ls.disconnected.delete(listener);
 			ls.length_d -= 1;
 			cleanWhenOff(element, ls);

dist/esm-with-signals.d.min.ts

@@ -0,0 +1,593 @@
+declare global{ /* ddeSignal */ }
+type CustomElementTagNameMap= { '#text': Text, '#comment': Comment }
+type SupportedElement=
+		HTMLElementTagNameMap[keyof HTMLElementTagNameMap]
+	|	SVGElementTagNameMap[keyof SVGElementTagNameMap]
+	|	MathMLElementTagNameMap[keyof MathMLElementTagNameMap]
+	|	CustomElementTagNameMap[keyof CustomElementTagNameMap]
+declare global {
+	type ddeComponentAttributes= Record<any, any> | undefined;
+	type ddeElementAddon<El extends SupportedElement | DocumentFragment | Node>= (element: El)=> any;
+	type ddeString= string | ddeSignal<string>
+	type ddeStringable= ddeString | number | ddeSignal<number>
+}
+type PascalCase=
+`${Capitalize<string>}${string}`;
+type AttrsModified= {
+	/**
+	 * Use string like in HTML (internally uses `*.setAttribute("style", *)`), or object representation (like DOM API).
+	 */
+	style: Partial<CSSStyleDeclaration> | ddeString
+		| Partial<{ [K in keyof CSSStyleDeclaration]: ddeSignal<CSSStyleDeclaration[K]> }>
+	/**
+	 * Provide option to add/remove/toggle CSS clasess (index of object) using 1/0/-1.
+	 * In fact `el.classList.toggle(class_name)` for `-1` and `el.classList.toggle(class_name, Boolean(...))`
+	 * for others.
+	 */
+	classList: Record<string,-1|0|1|boolean|ddeSignal<-1|0|1|boolean>>,
+	/**
+	 * Used by the dataset HTML attribute to represent data for custom attributes added to elements.
+	 * Values are converted to string (see {@link DOMStringMap}).
+	 *
+	 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringMap)
+	 * */
+	dataset: Record<string, ddeStringable>,
+	/**
+	 * Sets `aria-*` simiraly to `dataset`
+	 * */
+	ariaset: Record<string, ddeString>,
+}	& Record<`=${string}` | `data${PascalCase}` | `aria${PascalCase}`, ddeString>
+	& Record<`.${string}`, any>
+type _fromElsInterfaces<EL extends SupportedElement>= Omit<EL, keyof AttrsModified>;
+type IsReadonly<T, K extends keyof T> =
+	T extends { readonly [P in K]: T[K] } ? true : false;
+/**
+ * Just element attributtes
+ *
+ * In most cases, you can use native propertie such as
+ * [MDN WEB/API/Element](https://developer.mozilla.org/en-US/docs/Web/API/Element) and so on
+ * (e.g. [`Text`](https://developer.mozilla.org/en-US/docs/Web/API/Text)).
+ *
+ * There is added support for `data[A-Z].*`/`aria[A-Z].*` to be converted to the kebab-case alternatives.
+ * @private
+ */
+type ElementAttributes<T extends SupportedElement>= Partial<{
+	[K in keyof _fromElsInterfaces<T>]:
+		_fromElsInterfaces<T>[K] extends ((...p: any[])=> any)
+			? _fromElsInterfaces<T>[K] | ((...p: Parameters<_fromElsInterfaces<T>[K]>)=> ddeSignal<ReturnType<_fromElsInterfaces<T>[K]>>)
+			: (IsReadonly<_fromElsInterfaces<T>, K> extends false
+				? _fromElsInterfaces<T>[K] | ddeSignal<_fromElsInterfaces<T>[K]>
+				: ddeStringable)
+} & AttrsModified> & Record<string, any>;
+export function classListDeclarative<El extends SupportedElement>(
+	element: El,
+	classList: AttrsModified["classList"]
+): El
+export function assign<El extends SupportedElement>(element: El, ...attrs_array: ElementAttributes<El>[]): El
+export function assignAttribute<El extends SupportedElement, ATT extends keyof ElementAttributes<El>>(
+	element: El,
+	attr: ATT,
+	value: ElementAttributes<El>[ATT]
+): ElementAttributes<El>[ATT]
+
+type ExtendedHTMLElementTagNameMap= HTMLElementTagNameMap & CustomElementTagNameMap;
+export function el<
+	TAG extends keyof ExtendedHTMLElementTagNameMap,
+>(
+	tag_name: TAG,
+	attrs?: ElementAttributes<ExtendedHTMLElementTagNameMap[NoInfer<TAG>]> | ddeStringable,
+	...addons: ddeElementAddon<
+		ExtendedHTMLElementTagNameMap[NoInfer<TAG>]
+	>[], // TODO: for now addons must have the same element
+): TAG extends keyof ddeHTMLElementTagNameMap ? ddeHTMLElementTagNameMap[TAG] : ddeHTMLElement
+export function el(
+	tag_name?: "<>",
+): ddeDocumentFragment
+export function el(
+	tag_name: string,
+	attrs?: ElementAttributes<HTMLElement> | ddeStringable,
+	...addons: ddeElementAddon<HTMLElement>[]
+): ddeHTMLElement
+
+export function el<
+	C extends (attr: ddeComponentAttributes)=> SupportedElement | ddeDocumentFragment
+>(
+	component: C,
+	attrs?: Parameters<C>[0] | ddeStringable,
+	...addons: ddeElementAddon<ReturnType<C>>[]
+): ReturnType<C> extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
+	? ReturnType<C>
+	: ( ReturnType<C> extends ddeDocumentFragment ? ReturnType<C> : ddeHTMLElement )
+export { el as createElement }
+
+export function elNS(
+	namespace: "http://www.w3.org/2000/svg"
+): <
+	TAG extends keyof SVGElementTagNameMap & string,
+	EL extends ( TAG extends keyof SVGElementTagNameMap ? SVGElementTagNameMap[TAG] : SVGElement ),
+>(
+	tag_name: TAG,
+	attrs?: ElementAttributes<NoInfer<EL>> | ddeStringable,
+	...addons: ddeElementAddon<NoInfer<EL>>[]
+)=>  TAG extends keyof ddeSVGElementTagNameMap ? ddeSVGElementTagNameMap[TAG] : ddeSVGElement
+export function elNS(
+	namespace: "http://www.w3.org/1998/Math/MathML"
+): <
+	TAG extends keyof MathMLElementTagNameMap & string,
+	EL extends ( TAG extends keyof MathMLElementTagNameMap ? MathMLElementTagNameMap[TAG] : MathMLElement ),
+>(
+	tag_name: TAG,
+	attrs?: ddeStringable | Partial<{
+		[key in keyof EL]: EL[key] | ddeSignal<EL[key]> | string | number | boolean
+	}>,
+	...addons: ddeElementAddon<NoInfer<EL>>[]
+)=> ddeMathMLElement
+export function elNS(
+	namespace: string
+): (
+	tag_name: string,
+	attrs?: string | ddeStringable | Record<string, any>,
+	...addons: ddeElementAddon<SupportedElement>[]
+)=> SupportedElement
+export { elNS as createElementNS }
+
+export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
+/** Simulate slots for ddeComponents */
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(
+	root: EL,
+): EL
+/**
+ * Simulate slots in Custom Elements without using `shadowRoot`.
+ * @param el Custom Element root element
+ * @param body Body of the custom element
+ * */
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(
+	el: HTMLElement,
+	body: EL,
+): EL
+
+export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
+	(element: SupportedElement, data?: any)=> void;
+export function dispatchEvent(
+	name: keyof DocumentEventMap | string,
+	options: EventInit | null,
+	element: SupportedElement | (()=> SupportedElement)
+): (data?: any)=> void;
+interface On{
+	/** Listens to the DOM event. See {@link Document.addEventListener} */
+	<
+		Event extends keyof DocumentEventMap,
+		EE extends ddeElementAddon<SupportedElement>= ddeElementAddon<HTMLElement>,
+		>(
+			type: Event,
+			listener: (this: EE extends ddeElementAddon<infer El> ? El : never, ev: DocumentEventMap[Event]) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	<
+		EE extends ddeElementAddon<SupportedElement>= ddeElementAddon<HTMLElement>,
+		>(
+			type: string,
+			listener: (this: EE extends ddeElementAddon<infer El> ? El : never, ev: Event | CustomEvent ) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element is connected to the live DOM. In case of custom elements uses [`connectedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	connected<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<El>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element is disconnected from the live DOM. In case of custom elements uses [`disconnectedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	disconnected<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<void>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element attribute changes. In case of custom elements uses [`attributeChangedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	attributeChanged<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<[ string, string ]>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+}
+export const on: On;
+
+type Scope= {
+	scope: Node | Function | Object,
+	host: ddeElementAddon<any>,
+	custom_element: false | HTMLElement,
+	prevent: boolean
+};
+/** Current scope created last time the `el(Function)` was invoke. (Or {@link scope.push}) */
+export const scope: {
+	current: Scope,
+	/** Stops all automatizations. E. g. signals used as attributes in current scope
+	 * registers removing these listeners (and clean signal if no other listeners are detected)
+	 * on `disconnected` event. */
+	preventDefault<T extends boolean>(prevent: T): T,
+	/**
+	 * This represents reference to the current host element — `scope.host()`.
+	 * It can be also used to register Addon(s) (functions to be called when component is initized)
+	 * — `scope.host(on.connected(console.log))`.
+	 * */
+	host: (...addons: ddeElementAddon<SupportedElement>[])=> HTMLElement,
+
+	state: Scope[],
+	/** Adds new child scope. All attributes are inherited by default. */
+	push(scope: Partial<Scope>): ReturnType<Array<Scope>["push"]>,
+	/** Adds root scope as a child of the current scope. */
+	pushRoot(): ReturnType<Array<Scope>["push"]>,
+	/** Removes last/current child scope. */
+	pop(): ReturnType<Array<Scope>["pop"]>,
+};
+
+export function customElementRender<
+	EL extends HTMLElement,
+	P extends any = Record<string, string | ddeSignal<string>>
+>(
+	target: ShadowRoot | EL,
+	render: (props: P)=> SupportedElement | DocumentFragment,
+	props?: P | ((el: EL)=> P)
+): EL
+export function customElementWithDDE<EL extends (new ()=> HTMLElement)>(custom_element: EL): EL
+export function lifecyclesToEvents<EL extends (new ()=> HTMLElement)>(custom_element: EL): EL
+export function observedAttributes(custom_element: HTMLElement): Record<string, string>
+
+/* TypeScript MEH */
+declare global{
+	type ddeAppend<el>= (...nodes: (Node | string)[])=> el;
+
+	interface ddeDocumentFragment extends DocumentFragment{ append: ddeAppend<ddeDocumentFragment>; }
+	interface ddeHTMLElement extends HTMLElement{ append: ddeAppend<ddeHTMLElement>; }
+	interface ddeSVGElement extends SVGElement{ append: ddeAppend<ddeSVGElement>; }
+	interface ddeMathMLElement extends MathMLElement{ append: ddeAppend<ddeMathMLElement>; }
+
+	interface ddeHTMLElementTagNameMap {
+		"a": ddeHTMLAnchorElement;
+		"area": ddeHTMLAreaElement;
+		"audio": ddeHTMLAudioElement;
+		"base": ddeHTMLBaseElement;
+		"blockquote": ddeHTMLQuoteElement;
+		"body": ddeHTMLBodyElement;
+		"br": ddeHTMLBRElement;
+		"button": ddeHTMLButtonElement;
+		"canvas": ddeHTMLCanvasElement;
+		"caption": ddeHTMLTableCaptionElement;
+		"col": ddeHTMLTableColElement;
+		"colgroup": ddeHTMLTableColElement;
+		"data": ddeHTMLDataElement;
+		"datalist": ddeHTMLDataListElement;
+		"del": ddeHTMLModElement;
+		"details": ddeHTMLDetailsElement;
+		"dialog": ddeHTMLDialogElement;
+		"div": ddeHTMLDivElement;
+		"dl": ddeHTMLDListElement;
+		"embed": ddeHTMLEmbedElement;
+		"fieldset": ddeHTMLFieldSetElement;
+		"form": ddeHTMLFormElement;
+		"h1": ddeHTMLHeadingElement;
+		"h2": ddeHTMLHeadingElement;
+		"h3": ddeHTMLHeadingElement;
+		"h4": ddeHTMLHeadingElement;
+		"h5": ddeHTMLHeadingElement;
+		"h6": ddeHTMLHeadingElement;
+		"head": ddeHTMLHeadElement;
+		"hr": ddeHTMLHRElement;
+		"html": ddeHTMLHtmlElement;
+		"iframe": ddeHTMLIFrameElement;
+		"img": ddeHTMLImageElement;
+		"input": ddeHTMLInputElement;
+		"ins": ddeHTMLModElement;
+		"label": ddeHTMLLabelElement;
+		"legend": ddeHTMLLegendElement;
+		"li": ddeHTMLLIElement;
+		"link": ddeHTMLLinkElement;
+		"map": ddeHTMLMapElement;
+		"menu": ddeHTMLMenuElement;
+		"meta": ddeHTMLMetaElement;
+		"meter": ddeHTMLMeterElement;
+		"object": ddeHTMLObjectElement;
+		"ol": ddeHTMLOListElement;
+		"optgroup": ddeHTMLOptGroupElement;
+		"option": ddeHTMLOptionElement;
+		"output": ddeHTMLOutputElement;
+		"p": ddeHTMLParagraphElement;
+		"picture": ddeHTMLPictureElement;
+		"pre": ddeHTMLPreElement;
+		"progress": ddeHTMLProgressElement;
+		"q": ddeHTMLQuoteElement;
+		"script": ddeHTMLScriptElement;
+		"select": ddeHTMLSelectElement;
+		"slot": ddeHTMLSlotElement;
+		"source": ddeHTMLSourceElement;
+		"span": ddeHTMLSpanElement;
+		"style": ddeHTMLStyleElement;
+		"table": ddeHTMLTableElement;
+		"tbody": ddeHTMLTableSectionElement;
+		"td": ddeHTMLTableCellElement;
+		"template": ddeHTMLTemplateElement;
+		"textarea": ddeHTMLTextAreaElement;
+		"tfoot": ddeHTMLTableSectionElement;
+		"th": ddeHTMLTableCellElement;
+		"thead": ddeHTMLTableSectionElement;
+		"time": ddeHTMLTimeElement;
+		"title": ddeHTMLTitleElement;
+		"tr": ddeHTMLTableRowElement;
+		"track": ddeHTMLTrackElement;
+		"ul": ddeHTMLUListElement;
+		"video": ddeHTMLVideoElement;
+	}
+	interface ddeSVGElementTagNameMap {
+		"a": ddeSVGAElement;
+		"animate": ddeSVGAnimateElement;
+		"animateMotion": ddeSVGAnimateMotionElement;
+		"animateTransform": ddeSVGAnimateTransformElement;
+		"circle": ddeSVGCircleElement;
+		"clipPath": ddeSVGClipPathElement;
+		"defs": ddeSVGDefsElement;
+		"desc": ddeSVGDescElement;
+		"ellipse": ddeSVGEllipseElement;
+		"feBlend": ddeSVGFEBlendElement;
+		"feColorMatrix": ddeSVGFEColorMatrixElement;
+		"feComponentTransfer": ddeSVGFEComponentTransferElement;
+		"feComposite": ddeSVGFECompositeElement;
+		"feConvolveMatrix": ddeSVGFEConvolveMatrixElement;
+		"feDiffuseLighting": ddeSVGFEDiffuseLightingElement;
+		"feDisplacementMap": ddeSVGFEDisplacementMapElement;
+		"feDistantLight": ddeSVGFEDistantLightElement;
+		"feDropShadow": ddeSVGFEDropShadowElement;
+		"feFlood": ddeSVGFEFloodElement;
+		"feFuncA": ddeSVGFEFuncAElement;
+		"feFuncB": ddeSVGFEFuncBElement;
+		"feFuncG": ddeSVGFEFuncGElement;
+		"feFuncR": ddeSVGFEFuncRElement;
+		"feGaussianBlur": ddeSVGFEGaussianBlurElement;
+		"feImage": ddeSVGFEImageElement;
+		"feMerge": ddeSVGFEMergeElement;
+		"feMergeNode": ddeSVGFEMergeNodeElement;
+		"feMorphology": ddeSVGFEMorphologyElement;
+		"feOffset": ddeSVGFEOffsetElement;
+		"fePointLight": ddeSVGFEPointLightElement;
+		"feSpecularLighting": ddeSVGFESpecularLightingElement;
+		"feSpotLight": ddeSVGFESpotLightElement;
+		"feTile": ddeSVGFETileElement;
+		"feTurbulence": ddeSVGFETurbulenceElement;
+		"filter": ddeSVGFilterElement;
+		"foreignObject": ddeSVGForeignObjectElement;
+		"g": ddeSVGGElement;
+		"image": ddeSVGImageElement;
+		"line": ddeSVGLineElement;
+		"linearGradient": ddeSVGLinearGradientElement;
+		"marker": ddeSVGMarkerElement;
+		"mask": ddeSVGMaskElement;
+		"metadata": ddeSVGMetadataElement;
+		"mpath": ddeSVGMPathElement;
+		"path": ddeSVGPathElement;
+		"pattern": ddeSVGPatternElement;
+		"polygon": ddeSVGPolygonElement;
+		"polyline": ddeSVGPolylineElement;
+		"radialGradient": ddeSVGRadialGradientElement;
+		"rect": ddeSVGRectElement;
+		"script": ddeSVGScriptElement;
+		"set": ddeSVGSetElement;
+		"stop": ddeSVGStopElement;
+		"style": ddeSVGStyleElement;
+		"svg": ddeSVGSVGElement;
+		"switch": ddeSVGSwitchElement;
+		"symbol": ddeSVGSymbolElement;
+		"text": ddeSVGTextElement;
+		"textPath": ddeSVGTextPathElement;
+		"title": ddeSVGTitleElement;
+		"tspan": ddeSVGTSpanElement;
+		"use": ddeSVGUseElement;
+		"view": ddeSVGViewElement;
+	}
+}
+
+// editorconfig-checker-disable
+interface ddeHTMLAnchorElement extends HTMLAnchorElement{ append: ddeAppend<ddeHTMLAnchorElement>; }
+interface ddeHTMLAreaElement extends HTMLAreaElement{ append: ddeAppend<ddeHTMLAreaElement>; }
+interface ddeHTMLAudioElement extends HTMLAudioElement{ append: ddeAppend<ddeHTMLAudioElement>; }
+interface ddeHTMLBaseElement extends HTMLBaseElement{ append: ddeAppend<ddeHTMLBaseElement>; }
+interface ddeHTMLQuoteElement extends HTMLQuoteElement{ append: ddeAppend<ddeHTMLQuoteElement>; }
+interface ddeHTMLBodyElement extends HTMLBodyElement{ append: ddeAppend<ddeHTMLBodyElement>; }
+interface ddeHTMLBRElement extends HTMLBRElement{ append: ddeAppend<ddeHTMLBRElement>; }
+interface ddeHTMLButtonElement extends HTMLButtonElement{ append: ddeAppend<ddeHTMLButtonElement>; }
+interface ddeHTMLCanvasElement extends HTMLCanvasElement{ append: ddeAppend<ddeHTMLCanvasElement>; }
+interface ddeHTMLTableCaptionElement extends HTMLTableCaptionElement{ append: ddeAppend<ddeHTMLTableCaptionElement>; }
+interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+interface ddeHTMLDataElement extends HTMLDataElement{ append: ddeAppend<ddeHTMLDataElement>; }
+interface ddeHTMLDataListElement extends HTMLDataListElement{ append: ddeAppend<ddeHTMLDataListElement>; }
+interface ddeHTMLModElement extends HTMLModElement{ append: ddeAppend<ddeHTMLModElement>; }
+interface ddeHTMLDetailsElement extends HTMLDetailsElement{ append: ddeAppend<ddeHTMLDetailsElement>; }
+interface ddeHTMLDialogElement extends HTMLDialogElement{ append: ddeAppend<ddeHTMLDialogElement>; }
+interface ddeHTMLDivElement extends HTMLDivElement{ append: ddeAppend<ddeHTMLDivElement>; }
+interface ddeHTMLDListElement extends HTMLDListElement{ append: ddeAppend<ddeHTMLDListElement>; }
+interface ddeHTMLEmbedElement extends HTMLEmbedElement{ append: ddeAppend<ddeHTMLEmbedElement>; }
+interface ddeHTMLFieldSetElement extends HTMLFieldSetElement{ append: ddeAppend<ddeHTMLFieldSetElement>; }
+interface ddeHTMLFormElement extends HTMLFormElement{ append: ddeAppend<ddeHTMLFormElement>; }
+interface ddeHTMLHeadingElement extends HTMLHeadingElement{ append: ddeAppend<ddeHTMLHeadingElement>; }
+interface ddeHTMLHeadElement extends HTMLHeadElement{ append: ddeAppend<ddeHTMLHeadElement>; }
+interface ddeHTMLHRElement extends HTMLHRElement{ append: ddeAppend<ddeHTMLHRElement>; }
+interface ddeHTMLHtmlElement extends HTMLHtmlElement{ append: ddeAppend<ddeHTMLHtmlElement>; }
+interface ddeHTMLIFrameElement extends HTMLIFrameElement{ append: ddeAppend<ddeHTMLIFrameElement>; }
+interface ddeHTMLImageElement extends HTMLImageElement{ append: ddeAppend<ddeHTMLImageElement>; }
+interface ddeHTMLInputElement extends HTMLInputElement{ append: ddeAppend<ddeHTMLInputElement>; }
+interface ddeHTMLLabelElement extends HTMLLabelElement{ append: ddeAppend<ddeHTMLLabelElement>; }
+interface ddeHTMLLegendElement extends HTMLLegendElement{ append: ddeAppend<ddeHTMLLegendElement>; }
+interface ddeHTMLLIElement extends HTMLLIElement{ append: ddeAppend<ddeHTMLLIElement>; }
+interface ddeHTMLLinkElement extends HTMLLinkElement{ append: ddeAppend<ddeHTMLLinkElement>; }
+interface ddeHTMLMapElement extends HTMLMapElement{ append: ddeAppend<ddeHTMLMapElement>; }
+interface ddeHTMLMenuElement extends HTMLMenuElement{ append: ddeAppend<ddeHTMLMenuElement>; }
+interface ddeHTMLMetaElement extends HTMLMetaElement{ append: ddeAppend<ddeHTMLMetaElement>; }
+interface ddeHTMLMeterElement extends HTMLMeterElement{ append: ddeAppend<ddeHTMLMeterElement>; }
+interface ddeHTMLObjectElement extends HTMLObjectElement{ append: ddeAppend<ddeHTMLObjectElement>; }
+interface ddeHTMLOListElement extends HTMLOListElement{ append: ddeAppend<ddeHTMLOListElement>; }
+interface ddeHTMLOptGroupElement extends HTMLOptGroupElement{ append: ddeAppend<ddeHTMLOptGroupElement>; }
+interface ddeHTMLOptionElement extends HTMLOptionElement{ append: ddeAppend<ddeHTMLOptionElement>; }
+interface ddeHTMLOutputElement extends HTMLOutputElement{ append: ddeAppend<ddeHTMLOutputElement>; }
+interface ddeHTMLParagraphElement extends HTMLParagraphElement{ append: ddeAppend<ddeHTMLParagraphElement>; }
+interface ddeHTMLPictureElement extends HTMLPictureElement{ append: ddeAppend<ddeHTMLPictureElement>; }
+interface ddeHTMLPreElement extends HTMLPreElement{ append: ddeAppend<ddeHTMLPreElement>; }
+interface ddeHTMLProgressElement extends HTMLProgressElement{ append: ddeAppend<ddeHTMLProgressElement>; }
+interface ddeHTMLScriptElement extends HTMLScriptElement{ append: ddeAppend<ddeHTMLScriptElement>; }
+interface ddeHTMLSelectElement extends HTMLSelectElement{ append: ddeAppend<ddeHTMLSelectElement>; }
+interface ddeHTMLSlotElement extends HTMLSlotElement{ append: ddeAppend<ddeHTMLSlotElement>; }
+interface ddeHTMLSourceElement extends HTMLSourceElement{ append: ddeAppend<ddeHTMLSourceElement>; }
+interface ddeHTMLSpanElement extends HTMLSpanElement{ append: ddeAppend<ddeHTMLSpanElement>; }
+interface ddeHTMLStyleElement extends HTMLStyleElement{ append: ddeAppend<ddeHTMLStyleElement>; }
+interface ddeHTMLTableElement extends HTMLTableElement{ append: ddeAppend<ddeHTMLTableElement>; }
+interface ddeHTMLTableSectionElement extends HTMLTableSectionElement{ append: ddeAppend<ddeHTMLTableSectionElement>; }
+interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+interface ddeHTMLTemplateElement extends HTMLTemplateElement{ append: ddeAppend<ddeHTMLTemplateElement>; }
+interface ddeHTMLTextAreaElement extends HTMLTextAreaElement{ append: ddeAppend<ddeHTMLTextAreaElement>; }
+interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+interface ddeHTMLTimeElement extends HTMLTimeElement{ append: ddeAppend<ddeHTMLTimeElement>; }
+interface ddeHTMLTitleElement extends HTMLTitleElement{ append: ddeAppend<ddeHTMLTitleElement>; }
+interface ddeHTMLTableRowElement extends HTMLTableRowElement{ append: ddeAppend<ddeHTMLTableRowElement>; }
+interface ddeHTMLTrackElement extends HTMLTrackElement{ append: ddeAppend<ddeHTMLTrackElement>; }
+interface ddeHTMLUListElement extends HTMLUListElement{ append: ddeAppend<ddeHTMLUListElement>; }
+interface ddeHTMLVideoElement extends HTMLVideoElement{ append: ddeAppend<ddeHTMLVideoElement>; }
+interface ddeSVGAElement extends SVGAElement{ append: ddeAppend<ddeSVGAElement>; }
+interface ddeSVGAnimateElement extends SVGAnimateElement{ append: ddeAppend<ddeSVGAnimateElement>; }
+interface ddeSVGAnimateMotionElement extends SVGAnimateMotionElement{ append: ddeAppend<ddeSVGAnimateMotionElement>; }
+interface ddeSVGAnimateTransformElement extends SVGAnimateTransformElement{ append: ddeAppend<ddeSVGAnimateTransformElement>; }
+interface ddeSVGCircleElement extends SVGCircleElement{ append: ddeAppend<ddeSVGCircleElement>; }
+interface ddeSVGClipPathElement extends SVGClipPathElement{ append: ddeAppend<ddeSVGClipPathElement>; }
+interface ddeSVGDefsElement extends SVGDefsElement{ append: ddeAppend<ddeSVGDefsElement>; }
+interface ddeSVGDescElement extends SVGDescElement{ append: ddeAppend<ddeSVGDescElement>; }
+interface ddeSVGEllipseElement extends SVGEllipseElement{ append: ddeAppend<ddeSVGEllipseElement>; }
+interface ddeSVGFEBlendElement extends SVGFEBlendElement{ append: ddeAppend<ddeSVGFEBlendElement>; }
+interface ddeSVGFEColorMatrixElement extends SVGFEColorMatrixElement{ append: ddeAppend<ddeSVGFEColorMatrixElement>; }
+interface ddeSVGFEComponentTransferElement extends SVGFEComponentTransferElement{ append: ddeAppend<ddeSVGFEComponentTransferElement>; }
+interface ddeSVGFECompositeElement extends SVGFECompositeElement{ append: ddeAppend<ddeSVGFECompositeElement>; }
+interface ddeSVGFEConvolveMatrixElement extends SVGFEConvolveMatrixElement{ append: ddeAppend<ddeSVGFEConvolveMatrixElement>; }
+interface ddeSVGFEDiffuseLightingElement extends SVGFEDiffuseLightingElement{ append: ddeAppend<ddeSVGFEDiffuseLightingElement>; }
+interface ddeSVGFEDisplacementMapElement extends SVGFEDisplacementMapElement{ append: ddeAppend<ddeSVGFEDisplacementMapElement>; }
+interface ddeSVGFEDistantLightElement extends SVGFEDistantLightElement{ append: ddeAppend<ddeSVGFEDistantLightElement>; }
+interface ddeSVGFEDropShadowElement extends SVGFEDropShadowElement{ append: ddeAppend<ddeSVGFEDropShadowElement>; }
+interface ddeSVGFEFloodElement extends SVGFEFloodElement{ append: ddeAppend<ddeSVGFEFloodElement>; }
+interface ddeSVGFEFuncAElement extends SVGFEFuncAElement{ append: ddeAppend<ddeSVGFEFuncAElement>; }
+interface ddeSVGFEFuncBElement extends SVGFEFuncBElement{ append: ddeAppend<ddeSVGFEFuncBElement>; }
+interface ddeSVGFEFuncGElement extends SVGFEFuncGElement{ append: ddeAppend<ddeSVGFEFuncGElement>; }
+interface ddeSVGFEFuncRElement extends SVGFEFuncRElement{ append: ddeAppend<ddeSVGFEFuncRElement>; }
+interface ddeSVGFEGaussianBlurElement extends SVGFEGaussianBlurElement{ append: ddeAppend<ddeSVGFEGaussianBlurElement>; }
+interface ddeSVGFEImageElement extends SVGFEImageElement{ append: ddeAppend<ddeSVGFEImageElement>; }
+interface ddeSVGFEMergeElement extends SVGFEMergeElement{ append: ddeAppend<ddeSVGFEMergeElement>; }
+interface ddeSVGFEMergeNodeElement extends SVGFEMergeNodeElement{ append: ddeAppend<ddeSVGFEMergeNodeElement>; }
+interface ddeSVGFEMorphologyElement extends SVGFEMorphologyElement{ append: ddeAppend<ddeSVGFEMorphologyElement>; }
+interface ddeSVGFEOffsetElement extends SVGFEOffsetElement{ append: ddeAppend<ddeSVGFEOffsetElement>; }
+interface ddeSVGFEPointLightElement extends SVGFEPointLightElement{ append: ddeAppend<ddeSVGFEPointLightElement>; }
+interface ddeSVGFESpecularLightingElement extends SVGFESpecularLightingElement{ append: ddeAppend<ddeSVGFESpecularLightingElement>; }
+interface ddeSVGFESpotLightElement extends SVGFESpotLightElement{ append: ddeAppend<ddeSVGFESpotLightElement>; }
+interface ddeSVGFETileElement extends SVGFETileElement{ append: ddeAppend<ddeSVGFETileElement>; }
+interface ddeSVGFETurbulenceElement extends SVGFETurbulenceElement{ append: ddeAppend<ddeSVGFETurbulenceElement>; }
+interface ddeSVGFilterElement extends SVGFilterElement{ append: ddeAppend<ddeSVGFilterElement>; }
+interface ddeSVGForeignObjectElement extends SVGForeignObjectElement{ append: ddeAppend<ddeSVGForeignObjectElement>; }
+interface ddeSVGGElement extends SVGGElement{ append: ddeAppend<ddeSVGGElement>; }
+interface ddeSVGImageElement extends SVGImageElement{ append: ddeAppend<ddeSVGImageElement>; }
+interface ddeSVGLineElement extends SVGLineElement{ append: ddeAppend<ddeSVGLineElement>; }
+interface ddeSVGLinearGradientElement extends SVGLinearGradientElement{ append: ddeAppend<ddeSVGLinearGradientElement>; }
+interface ddeSVGMarkerElement extends SVGMarkerElement{ append: ddeAppend<ddeSVGMarkerElement>; }
+interface ddeSVGMaskElement extends SVGMaskElement{ append: ddeAppend<ddeSVGMaskElement>; }
+interface ddeSVGMetadataElement extends SVGMetadataElement{ append: ddeAppend<ddeSVGMetadataElement>; }
+interface ddeSVGMPathElement extends SVGMPathElement{ append: ddeAppend<ddeSVGMPathElement>; }
+interface ddeSVGPathElement extends SVGPathElement{ append: ddeAppend<ddeSVGPathElement>; }
+interface ddeSVGPatternElement extends SVGPatternElement{ append: ddeAppend<ddeSVGPatternElement>; }
+interface ddeSVGPolygonElement extends SVGPolygonElement{ append: ddeAppend<ddeSVGPolygonElement>; }
+interface ddeSVGPolylineElement extends SVGPolylineElement{ append: ddeAppend<ddeSVGPolylineElement>; }
+interface ddeSVGRadialGradientElement extends SVGRadialGradientElement{ append: ddeAppend<ddeSVGRadialGradientElement>; }
+interface ddeSVGRectElement extends SVGRectElement{ append: ddeAppend<ddeSVGRectElement>; }
+interface ddeSVGScriptElement extends SVGScriptElement{ append: ddeAppend<ddeSVGScriptElement>; }
+interface ddeSVGSetElement extends SVGSetElement{ append: ddeAppend<ddeSVGSetElement>; }
+interface ddeSVGStopElement extends SVGStopElement{ append: ddeAppend<ddeSVGStopElement>; }
+interface ddeSVGStyleElement extends SVGStyleElement{ append: ddeAppend<ddeSVGStyleElement>; }
+interface ddeSVGSVGElement extends SVGSVGElement{ append: ddeAppend<ddeSVGSVGElement>; }
+interface ddeSVGSwitchElement extends SVGSwitchElement{ append: ddeAppend<ddeSVGSwitchElement>; }
+interface ddeSVGSymbolElement extends SVGSymbolElement{ append: ddeAppend<ddeSVGSymbolElement>; }
+interface ddeSVGTextElement extends SVGTextElement{ append: ddeAppend<ddeSVGTextElement>; }
+interface ddeSVGTextPathElement extends SVGTextPathElement{ append: ddeAppend<ddeSVGTextPathElement>; }
+interface ddeSVGTitleElement extends SVGTitleElement{ append: ddeAppend<ddeSVGTitleElement>; }
+interface ddeSVGTSpanElement extends SVGTSpanElement{ append: ddeAppend<ddeSVGTSpanElement>; }
+interface ddeSVGUseElement extends SVGUseElement{ append: ddeAppend<ddeSVGUseElement>; }
+interface ddeSVGViewElement extends SVGViewElement{ append: ddeAppend<ddeSVGViewElement>; }
+// editorconfig-checker-enable
+export interface Signal<V, A> {
+	/** The current value of the signal */
+	get(): V;
+	/** Set new value of the signal */
+	set(value: V): V;
+	toJSON(): V;
+	valueOf(): V;
+}
+type Action<V>= (this: { value: V, stopPropagation(): void }, ...a: any[])=> typeof signal._ | void;
+//type SymbolSignal= Symbol;
+type SymbolOnclear= symbol;
+type Actions<V>= Record<string | SymbolOnclear, Action<V>>;
+type OnListenerOptions= Pick<AddEventListenerOptions, "signal"> & { first_time?: boolean };
+interface signal{
+	_: Symbol
+	/**
+	 * Computations signal. This creates a signal which is computed from other signals.
+	 * */
+	<V extends ()=> any>(computation: V): Signal<ReturnType<V>, {}>
+	/**
+	 * Simple example:
+	 * ```js
+	 * const hello= S("Hello Signal");
+	 * ```
+	 * …simple todo signal:
+	 * ```js
+	 * const todos= S([], {
+	 * 	add(v){ this.value.push(S(v)); },
+	 * 	remove(i){ this.value.splice(i, 1); },
+	 * 	[S.symbols.onclear](){ S.clear(...this.value); },
+	 * });
+	 * ```
+	 * …computed signal:
+	 * ```js
+	 * const name= S("Jan");
+	 * const surname= S("Andrle");
+	 * const fullname= S(()=> name.get()+" "+surname.get());
+	 * ```
+	 * @param value Initial signal value. Or function computing value from other signals.
+	 * @param actions Use to define actions on the signal. Such as add item to the array.
+	 *		There is also a reserved function `S.symbol.onclear` which is called when the signal is cleared
+	 *		by `S.clear`.
+	 * */
+	<V, A extends Actions<V>>(value: V, actions?: A): Signal<V, A>;
+	action<S extends Signal<any, Actions<any>>, A extends (S extends Signal<any, infer A> ? A : never), N extends keyof A>(
+		signal: S,
+		name: N,
+		...params: A[N] extends (...args: infer P)=> any ? P : never
+	): void;
+	clear(...signals: Signal<any, any>[]): void;
+	on<T>(signal: Signal<T, any>, onchange: (a: T)=> void, options?: OnListenerOptions): void;
+	symbols: {
+		//signal: SymbolSignal;
+		onclear: SymbolOnclear;
+	}
+	/**
+	 * Reactive element, which is rendered based on the given signal.
+	 * ```js
+	 * S.el(signal, value=> value ? el("b", "True") : el("i", "False"));
+	 * S.el(listS, list=> list.map(li=> el("li", li)));
+	 * ```
+	 * */
+	el<S extends any>(signal: Signal<S, any>, el: (v: S)=> Element | Element[] | DocumentFragment): DocumentFragment;
+
+	observedAttributes(custom_element: HTMLElement): Record<string, Signal<string, {}>>;
+}
+export const signal: signal;
+export const S: signal;
+declare global {
+	type ddeSignal<T, A= {}>= Signal<T, A>;
+	type ddeAction<V>= Action<V>
+	type ddeActions<V>= Actions<V>
+}

dist/esm-with-signals.js

@@ -459,7 +459,6 @@ function connectionsChangesObserverConstructor() {
 		offDisconnected(element, listener) {
 			if (!store.has(element)) return;
 			const ls = store.get(element);
-			if (!ls.disconnected.has(listener)) return;
 			ls.disconnected.delete(listener);
 			ls.length_d -= 1;
 			cleanWhenOff(element, ls);

dist/esm.d.min.ts

@@ -0,0 +1,520 @@
+declare global{ /* ddeSignal */ }
+type CustomElementTagNameMap= { '#text': Text, '#comment': Comment }
+type SupportedElement=
+		HTMLElementTagNameMap[keyof HTMLElementTagNameMap]
+	|	SVGElementTagNameMap[keyof SVGElementTagNameMap]
+	|	MathMLElementTagNameMap[keyof MathMLElementTagNameMap]
+	|	CustomElementTagNameMap[keyof CustomElementTagNameMap]
+declare global {
+	type ddeComponentAttributes= Record<any, any> | undefined;
+	type ddeElementAddon<El extends SupportedElement | DocumentFragment | Node>= (element: El)=> any;
+	type ddeString= string | ddeSignal<string>
+	type ddeStringable= ddeString | number | ddeSignal<number>
+}
+type PascalCase=
+`${Capitalize<string>}${string}`;
+type AttrsModified= {
+	/**
+	 * Use string like in HTML (internally uses `*.setAttribute("style", *)`), or object representation (like DOM API).
+	 */
+	style: Partial<CSSStyleDeclaration> | ddeString
+		| Partial<{ [K in keyof CSSStyleDeclaration]: ddeSignal<CSSStyleDeclaration[K]> }>
+	/**
+	 * Provide option to add/remove/toggle CSS clasess (index of object) using 1/0/-1.
+	 * In fact `el.classList.toggle(class_name)` for `-1` and `el.classList.toggle(class_name, Boolean(...))`
+	 * for others.
+	 */
+	classList: Record<string,-1|0|1|boolean|ddeSignal<-1|0|1|boolean>>,
+	/**
+	 * Used by the dataset HTML attribute to represent data for custom attributes added to elements.
+	 * Values are converted to string (see {@link DOMStringMap}).
+	 *
+	 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringMap)
+	 * */
+	dataset: Record<string, ddeStringable>,
+	/**
+	 * Sets `aria-*` simiraly to `dataset`
+	 * */
+	ariaset: Record<string, ddeString>,
+}	& Record<`=${string}` | `data${PascalCase}` | `aria${PascalCase}`, ddeString>
+	& Record<`.${string}`, any>
+type _fromElsInterfaces<EL extends SupportedElement>= Omit<EL, keyof AttrsModified>;
+type IsReadonly<T, K extends keyof T> =
+	T extends { readonly [P in K]: T[K] } ? true : false;
+/**
+ * Just element attributtes
+ *
+ * In most cases, you can use native propertie such as
+ * [MDN WEB/API/Element](https://developer.mozilla.org/en-US/docs/Web/API/Element) and so on
+ * (e.g. [`Text`](https://developer.mozilla.org/en-US/docs/Web/API/Text)).
+ *
+ * There is added support for `data[A-Z].*`/`aria[A-Z].*` to be converted to the kebab-case alternatives.
+ * @private
+ */
+type ElementAttributes<T extends SupportedElement>= Partial<{
+	[K in keyof _fromElsInterfaces<T>]:
+		_fromElsInterfaces<T>[K] extends ((...p: any[])=> any)
+			? _fromElsInterfaces<T>[K] | ((...p: Parameters<_fromElsInterfaces<T>[K]>)=> ddeSignal<ReturnType<_fromElsInterfaces<T>[K]>>)
+			: (IsReadonly<_fromElsInterfaces<T>, K> extends false
+				? _fromElsInterfaces<T>[K] | ddeSignal<_fromElsInterfaces<T>[K]>
+				: ddeStringable)
+} & AttrsModified> & Record<string, any>;
+export function classListDeclarative<El extends SupportedElement>(
+	element: El,
+	classList: AttrsModified["classList"]
+): El
+export function assign<El extends SupportedElement>(element: El, ...attrs_array: ElementAttributes<El>[]): El
+export function assignAttribute<El extends SupportedElement, ATT extends keyof ElementAttributes<El>>(
+	element: El,
+	attr: ATT,
+	value: ElementAttributes<El>[ATT]
+): ElementAttributes<El>[ATT]
+
+type ExtendedHTMLElementTagNameMap= HTMLElementTagNameMap & CustomElementTagNameMap;
+export function el<
+	TAG extends keyof ExtendedHTMLElementTagNameMap,
+>(
+	tag_name: TAG,
+	attrs?: ElementAttributes<ExtendedHTMLElementTagNameMap[NoInfer<TAG>]> | ddeStringable,
+	...addons: ddeElementAddon<
+		ExtendedHTMLElementTagNameMap[NoInfer<TAG>]
+	>[], // TODO: for now addons must have the same element
+): TAG extends keyof ddeHTMLElementTagNameMap ? ddeHTMLElementTagNameMap[TAG] : ddeHTMLElement
+export function el(
+	tag_name?: "<>",
+): ddeDocumentFragment
+export function el(
+	tag_name: string,
+	attrs?: ElementAttributes<HTMLElement> | ddeStringable,
+	...addons: ddeElementAddon<HTMLElement>[]
+): ddeHTMLElement
+
+export function el<
+	C extends (attr: ddeComponentAttributes)=> SupportedElement | ddeDocumentFragment
+>(
+	component: C,
+	attrs?: Parameters<C>[0] | ddeStringable,
+	...addons: ddeElementAddon<ReturnType<C>>[]
+): ReturnType<C> extends ddeHTMLElementTagNameMap[keyof ddeHTMLElementTagNameMap]
+	? ReturnType<C>
+	: ( ReturnType<C> extends ddeDocumentFragment ? ReturnType<C> : ddeHTMLElement )
+export { el as createElement }
+
+export function elNS(
+	namespace: "http://www.w3.org/2000/svg"
+): <
+	TAG extends keyof SVGElementTagNameMap & string,
+	EL extends ( TAG extends keyof SVGElementTagNameMap ? SVGElementTagNameMap[TAG] : SVGElement ),
+>(
+	tag_name: TAG,
+	attrs?: ElementAttributes<NoInfer<EL>> | ddeStringable,
+	...addons: ddeElementAddon<NoInfer<EL>>[]
+)=>  TAG extends keyof ddeSVGElementTagNameMap ? ddeSVGElementTagNameMap[TAG] : ddeSVGElement
+export function elNS(
+	namespace: "http://www.w3.org/1998/Math/MathML"
+): <
+	TAG extends keyof MathMLElementTagNameMap & string,
+	EL extends ( TAG extends keyof MathMLElementTagNameMap ? MathMLElementTagNameMap[TAG] : MathMLElement ),
+>(
+	tag_name: TAG,
+	attrs?: ddeStringable | Partial<{
+		[key in keyof EL]: EL[key] | ddeSignal<EL[key]> | string | number | boolean
+	}>,
+	...addons: ddeElementAddon<NoInfer<EL>>[]
+)=> ddeMathMLElement
+export function elNS(
+	namespace: string
+): (
+	tag_name: string,
+	attrs?: string | ddeStringable | Record<string, any>,
+	...addons: ddeElementAddon<SupportedElement>[]
+)=> SupportedElement
+export { elNS as createElementNS }
+
+export function chainableAppend<EL extends SupportedElement>(el: EL): EL;
+/** Simulate slots for ddeComponents */
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(
+	root: EL,
+): EL
+/**
+ * Simulate slots in Custom Elements without using `shadowRoot`.
+ * @param el Custom Element root element
+ * @param body Body of the custom element
+ * */
+export function simulateSlots<EL extends SupportedElement | DocumentFragment>(
+	el: HTMLElement,
+	body: EL,
+): EL
+
+export function dispatchEvent(name: keyof DocumentEventMap | string, options?: EventInit):
+	(element: SupportedElement, data?: any)=> void;
+export function dispatchEvent(
+	name: keyof DocumentEventMap | string,
+	options: EventInit | null,
+	element: SupportedElement | (()=> SupportedElement)
+): (data?: any)=> void;
+interface On{
+	/** Listens to the DOM event. See {@link Document.addEventListener} */
+	<
+		Event extends keyof DocumentEventMap,
+		EE extends ddeElementAddon<SupportedElement>= ddeElementAddon<HTMLElement>,
+		>(
+			type: Event,
+			listener: (this: EE extends ddeElementAddon<infer El> ? El : never, ev: DocumentEventMap[Event]) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	<
+		EE extends ddeElementAddon<SupportedElement>= ddeElementAddon<HTMLElement>,
+		>(
+			type: string,
+			listener: (this: EE extends ddeElementAddon<infer El> ? El : never, ev: Event | CustomEvent ) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element is connected to the live DOM. In case of custom elements uses [`connectedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	connected<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<El>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element is disconnected from the live DOM. In case of custom elements uses [`disconnectedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	disconnected<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<void>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+	/** Listens to the element attribute changes. In case of custom elements uses [`attributeChangedCallback`](https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_custom_elements#custom_element_lifecycle_callbacks), or {@link MutationObserver} else where */// editorconfig-checker-disable-line
+	attributeChanged<
+		EE extends ddeElementAddon<SupportedElement>,
+		El extends ( EE extends ddeElementAddon<infer El> ? El : never )
+		>(
+			listener: (this: El, event: CustomEvent<[ string, string ]>) => any,
+			options?: AddEventListenerOptions
+		) : EE;
+}
+export const on: On;
+
+type Scope= {
+	scope: Node | Function | Object,
+	host: ddeElementAddon<any>,
+	custom_element: false | HTMLElement,
+	prevent: boolean
+};
+/** Current scope created last time the `el(Function)` was invoke. (Or {@link scope.push}) */
+export const scope: {
+	current: Scope,
+	/** Stops all automatizations. E. g. signals used as attributes in current scope
+	 * registers removing these listeners (and clean signal if no other listeners are detected)
+	 * on `disconnected` event. */
+	preventDefault<T extends boolean>(prevent: T): T,
+	/**
+	 * This represents reference to the current host element — `scope.host()`.
+	 * It can be also used to register Addon(s) (functions to be called when component is initized)
+	 * — `scope.host(on.connected(console.log))`.
+	 * */
+	host: (...addons: ddeElementAddon<SupportedElement>[])=> HTMLElement,
+
+	state: Scope[],
+	/** Adds new child scope. All attributes are inherited by default. */
+	push(scope: Partial<Scope>): ReturnType<Array<Scope>["push"]>,
+	/** Adds root scope as a child of the current scope. */
+	pushRoot(): ReturnType<Array<Scope>["push"]>,
+	/** Removes last/current child scope. */
+	pop(): ReturnType<Array<Scope>["pop"]>,
+};
+
+export function customElementRender<
+	EL extends HTMLElement,
+	P extends any = Record<string, string | ddeSignal<string>>
+>(
+	target: ShadowRoot | EL,
+	render: (props: P)=> SupportedElement | DocumentFragment,
+	props?: P | ((el: EL)=> P)
+): EL
+export function customElementWithDDE<EL extends (new ()=> HTMLElement)>(custom_element: EL): EL
+export function lifecyclesToEvents<EL extends (new ()=> HTMLElement)>(custom_element: EL): EL
+export function observedAttributes(custom_element: HTMLElement): Record<string, string>
+
+/* TypeScript MEH */
+declare global{
+	type ddeAppend<el>= (...nodes: (Node | string)[])=> el;
+
+	interface ddeDocumentFragment extends DocumentFragment{ append: ddeAppend<ddeDocumentFragment>; }
+	interface ddeHTMLElement extends HTMLElement{ append: ddeAppend<ddeHTMLElement>; }
+	interface ddeSVGElement extends SVGElement{ append: ddeAppend<ddeSVGElement>; }
+	interface ddeMathMLElement extends MathMLElement{ append: ddeAppend<ddeMathMLElement>; }
+
+	interface ddeHTMLElementTagNameMap {
+		"a": ddeHTMLAnchorElement;
+		"area": ddeHTMLAreaElement;
+		"audio": ddeHTMLAudioElement;
+		"base": ddeHTMLBaseElement;
+		"blockquote": ddeHTMLQuoteElement;
+		"body": ddeHTMLBodyElement;
+		"br": ddeHTMLBRElement;
+		"button": ddeHTMLButtonElement;
+		"canvas": ddeHTMLCanvasElement;
+		"caption": ddeHTMLTableCaptionElement;
+		"col": ddeHTMLTableColElement;
+		"colgroup": ddeHTMLTableColElement;
+		"data": ddeHTMLDataElement;
+		"datalist": ddeHTMLDataListElement;
+		"del": ddeHTMLModElement;
+		"details": ddeHTMLDetailsElement;
+		"dialog": ddeHTMLDialogElement;
+		"div": ddeHTMLDivElement;
+		"dl": ddeHTMLDListElement;
+		"embed": ddeHTMLEmbedElement;
+		"fieldset": ddeHTMLFieldSetElement;
+		"form": ddeHTMLFormElement;
+		"h1": ddeHTMLHeadingElement;
+		"h2": ddeHTMLHeadingElement;
+		"h3": ddeHTMLHeadingElement;
+		"h4": ddeHTMLHeadingElement;
+		"h5": ddeHTMLHeadingElement;
+		"h6": ddeHTMLHeadingElement;
+		"head": ddeHTMLHeadElement;
+		"hr": ddeHTMLHRElement;
+		"html": ddeHTMLHtmlElement;
+		"iframe": ddeHTMLIFrameElement;
+		"img": ddeHTMLImageElement;
+		"input": ddeHTMLInputElement;
+		"ins": ddeHTMLModElement;
+		"label": ddeHTMLLabelElement;
+		"legend": ddeHTMLLegendElement;
+		"li": ddeHTMLLIElement;
+		"link": ddeHTMLLinkElement;
+		"map": ddeHTMLMapElement;
+		"menu": ddeHTMLMenuElement;
+		"meta": ddeHTMLMetaElement;
+		"meter": ddeHTMLMeterElement;
+		"object": ddeHTMLObjectElement;
+		"ol": ddeHTMLOListElement;
+		"optgroup": ddeHTMLOptGroupElement;
+		"option": ddeHTMLOptionElement;
+		"output": ddeHTMLOutputElement;
+		"p": ddeHTMLParagraphElement;
+		"picture": ddeHTMLPictureElement;
+		"pre": ddeHTMLPreElement;
+		"progress": ddeHTMLProgressElement;
+		"q": ddeHTMLQuoteElement;
+		"script": ddeHTMLScriptElement;
+		"select": ddeHTMLSelectElement;
+		"slot": ddeHTMLSlotElement;
+		"source": ddeHTMLSourceElement;
+		"span": ddeHTMLSpanElement;
+		"style": ddeHTMLStyleElement;
+		"table": ddeHTMLTableElement;
+		"tbody": ddeHTMLTableSectionElement;
+		"td": ddeHTMLTableCellElement;
+		"template": ddeHTMLTemplateElement;
+		"textarea": ddeHTMLTextAreaElement;
+		"tfoot": ddeHTMLTableSectionElement;
+		"th": ddeHTMLTableCellElement;
+		"thead": ddeHTMLTableSectionElement;
+		"time": ddeHTMLTimeElement;
+		"title": ddeHTMLTitleElement;
+		"tr": ddeHTMLTableRowElement;
+		"track": ddeHTMLTrackElement;
+		"ul": ddeHTMLUListElement;
+		"video": ddeHTMLVideoElement;
+	}
+	interface ddeSVGElementTagNameMap {
+		"a": ddeSVGAElement;
+		"animate": ddeSVGAnimateElement;
+		"animateMotion": ddeSVGAnimateMotionElement;
+		"animateTransform": ddeSVGAnimateTransformElement;
+		"circle": ddeSVGCircleElement;
+		"clipPath": ddeSVGClipPathElement;
+		"defs": ddeSVGDefsElement;
+		"desc": ddeSVGDescElement;
+		"ellipse": ddeSVGEllipseElement;
+		"feBlend": ddeSVGFEBlendElement;
+		"feColorMatrix": ddeSVGFEColorMatrixElement;
+		"feComponentTransfer": ddeSVGFEComponentTransferElement;
+		"feComposite": ddeSVGFECompositeElement;
+		"feConvolveMatrix": ddeSVGFEConvolveMatrixElement;
+		"feDiffuseLighting": ddeSVGFEDiffuseLightingElement;
+		"feDisplacementMap": ddeSVGFEDisplacementMapElement;
+		"feDistantLight": ddeSVGFEDistantLightElement;
+		"feDropShadow": ddeSVGFEDropShadowElement;
+		"feFlood": ddeSVGFEFloodElement;
+		"feFuncA": ddeSVGFEFuncAElement;
+		"feFuncB": ddeSVGFEFuncBElement;
+		"feFuncG": ddeSVGFEFuncGElement;
+		"feFuncR": ddeSVGFEFuncRElement;
+		"feGaussianBlur": ddeSVGFEGaussianBlurElement;
+		"feImage": ddeSVGFEImageElement;
+		"feMerge": ddeSVGFEMergeElement;
+		"feMergeNode": ddeSVGFEMergeNodeElement;
+		"feMorphology": ddeSVGFEMorphologyElement;
+		"feOffset": ddeSVGFEOffsetElement;
+		"fePointLight": ddeSVGFEPointLightElement;
+		"feSpecularLighting": ddeSVGFESpecularLightingElement;
+		"feSpotLight": ddeSVGFESpotLightElement;
+		"feTile": ddeSVGFETileElement;
+		"feTurbulence": ddeSVGFETurbulenceElement;
+		"filter": ddeSVGFilterElement;
+		"foreignObject": ddeSVGForeignObjectElement;
+		"g": ddeSVGGElement;
+		"image": ddeSVGImageElement;
+		"line": ddeSVGLineElement;
+		"linearGradient": ddeSVGLinearGradientElement;
+		"marker": ddeSVGMarkerElement;
+		"mask": ddeSVGMaskElement;
+		"metadata": ddeSVGMetadataElement;
+		"mpath": ddeSVGMPathElement;
+		"path": ddeSVGPathElement;
+		"pattern": ddeSVGPatternElement;
+		"polygon": ddeSVGPolygonElement;
+		"polyline": ddeSVGPolylineElement;
+		"radialGradient": ddeSVGRadialGradientElement;
+		"rect": ddeSVGRectElement;
+		"script": ddeSVGScriptElement;
+		"set": ddeSVGSetElement;
+		"stop": ddeSVGStopElement;
+		"style": ddeSVGStyleElement;
+		"svg": ddeSVGSVGElement;
+		"switch": ddeSVGSwitchElement;
+		"symbol": ddeSVGSymbolElement;
+		"text": ddeSVGTextElement;
+		"textPath": ddeSVGTextPathElement;
+		"title": ddeSVGTitleElement;
+		"tspan": ddeSVGTSpanElement;
+		"use": ddeSVGUseElement;
+		"view": ddeSVGViewElement;
+	}
+}
+
+// editorconfig-checker-disable
+interface ddeHTMLAnchorElement extends HTMLAnchorElement{ append: ddeAppend<ddeHTMLAnchorElement>; }
+interface ddeHTMLAreaElement extends HTMLAreaElement{ append: ddeAppend<ddeHTMLAreaElement>; }
+interface ddeHTMLAudioElement extends HTMLAudioElement{ append: ddeAppend<ddeHTMLAudioElement>; }
+interface ddeHTMLBaseElement extends HTMLBaseElement{ append: ddeAppend<ddeHTMLBaseElement>; }
+interface ddeHTMLQuoteElement extends HTMLQuoteElement{ append: ddeAppend<ddeHTMLQuoteElement>; }
+interface ddeHTMLBodyElement extends HTMLBodyElement{ append: ddeAppend<ddeHTMLBodyElement>; }
+interface ddeHTMLBRElement extends HTMLBRElement{ append: ddeAppend<ddeHTMLBRElement>; }
+interface ddeHTMLButtonElement extends HTMLButtonElement{ append: ddeAppend<ddeHTMLButtonElement>; }
+interface ddeHTMLCanvasElement extends HTMLCanvasElement{ append: ddeAppend<ddeHTMLCanvasElement>; }
+interface ddeHTMLTableCaptionElement extends HTMLTableCaptionElement{ append: ddeAppend<ddeHTMLTableCaptionElement>; }
+interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+interface ddeHTMLTableColElement extends HTMLTableColElement{ append: ddeAppend<ddeHTMLTableColElement>; }
+interface ddeHTMLDataElement extends HTMLDataElement{ append: ddeAppend<ddeHTMLDataElement>; }
+interface ddeHTMLDataListElement extends HTMLDataListElement{ append: ddeAppend<ddeHTMLDataListElement>; }
+interface ddeHTMLModElement extends HTMLModElement{ append: ddeAppend<ddeHTMLModElement>; }
+interface ddeHTMLDetailsElement extends HTMLDetailsElement{ append: ddeAppend<ddeHTMLDetailsElement>; }
+interface ddeHTMLDialogElement extends HTMLDialogElement{ append: ddeAppend<ddeHTMLDialogElement>; }
+interface ddeHTMLDivElement extends HTMLDivElement{ append: ddeAppend<ddeHTMLDivElement>; }
+interface ddeHTMLDListElement extends HTMLDListElement{ append: ddeAppend<ddeHTMLDListElement>; }
+interface ddeHTMLEmbedElement extends HTMLEmbedElement{ append: ddeAppend<ddeHTMLEmbedElement>; }
+interface ddeHTMLFieldSetElement extends HTMLFieldSetElement{ append: ddeAppend<ddeHTMLFieldSetElement>; }
+interface ddeHTMLFormElement extends HTMLFormElement{ append: ddeAppend<ddeHTMLFormElement>; }
+interface ddeHTMLHeadingElement extends HTMLHeadingElement{ append: ddeAppend<ddeHTMLHeadingElement>; }
+interface ddeHTMLHeadElement extends HTMLHeadElement{ append: ddeAppend<ddeHTMLHeadElement>; }
+interface ddeHTMLHRElement extends HTMLHRElement{ append: ddeAppend<ddeHTMLHRElement>; }
+interface ddeHTMLHtmlElement extends HTMLHtmlElement{ append: ddeAppend<ddeHTMLHtmlElement>; }
+interface ddeHTMLIFrameElement extends HTMLIFrameElement{ append: ddeAppend<ddeHTMLIFrameElement>; }
+interface ddeHTMLImageElement extends HTMLImageElement{ append: ddeAppend<ddeHTMLImageElement>; }
+interface ddeHTMLInputElement extends HTMLInputElement{ append: ddeAppend<ddeHTMLInputElement>; }
+interface ddeHTMLLabelElement extends HTMLLabelElement{ append: ddeAppend<ddeHTMLLabelElement>; }
+interface ddeHTMLLegendElement extends HTMLLegendElement{ append: ddeAppend<ddeHTMLLegendElement>; }
+interface ddeHTMLLIElement extends HTMLLIElement{ append: ddeAppend<ddeHTMLLIElement>; }
+interface ddeHTMLLinkElement extends HTMLLinkElement{ append: ddeAppend<ddeHTMLLinkElement>; }
+interface ddeHTMLMapElement extends HTMLMapElement{ append: ddeAppend<ddeHTMLMapElement>; }
+interface ddeHTMLMenuElement extends HTMLMenuElement{ append: ddeAppend<ddeHTMLMenuElement>; }
+interface ddeHTMLMetaElement extends HTMLMetaElement{ append: ddeAppend<ddeHTMLMetaElement>; }
+interface ddeHTMLMeterElement extends HTMLMeterElement{ append: ddeAppend<ddeHTMLMeterElement>; }
+interface ddeHTMLObjectElement extends HTMLObjectElement{ append: ddeAppend<ddeHTMLObjectElement>; }
+interface ddeHTMLOListElement extends HTMLOListElement{ append: ddeAppend<ddeHTMLOListElement>; }
+interface ddeHTMLOptGroupElement extends HTMLOptGroupElement{ append: ddeAppend<ddeHTMLOptGroupElement>; }
+interface ddeHTMLOptionElement extends HTMLOptionElement{ append: ddeAppend<ddeHTMLOptionElement>; }
+interface ddeHTMLOutputElement extends HTMLOutputElement{ append: ddeAppend<ddeHTMLOutputElement>; }
+interface ddeHTMLParagraphElement extends HTMLParagraphElement{ append: ddeAppend<ddeHTMLParagraphElement>; }
+interface ddeHTMLPictureElement extends HTMLPictureElement{ append: ddeAppend<ddeHTMLPictureElement>; }
+interface ddeHTMLPreElement extends HTMLPreElement{ append: ddeAppend<ddeHTMLPreElement>; }
+interface ddeHTMLProgressElement extends HTMLProgressElement{ append: ddeAppend<ddeHTMLProgressElement>; }
+interface ddeHTMLScriptElement extends HTMLScriptElement{ append: ddeAppend<ddeHTMLScriptElement>; }
+interface ddeHTMLSelectElement extends HTMLSelectElement{ append: ddeAppend<ddeHTMLSelectElement>; }
+interface ddeHTMLSlotElement extends HTMLSlotElement{ append: ddeAppend<ddeHTMLSlotElement>; }
+interface ddeHTMLSourceElement extends HTMLSourceElement{ append: ddeAppend<ddeHTMLSourceElement>; }
+interface ddeHTMLSpanElement extends HTMLSpanElement{ append: ddeAppend<ddeHTMLSpanElement>; }
+interface ddeHTMLStyleElement extends HTMLStyleElement{ append: ddeAppend<ddeHTMLStyleElement>; }
+interface ddeHTMLTableElement extends HTMLTableElement{ append: ddeAppend<ddeHTMLTableElement>; }
+interface ddeHTMLTableSectionElement extends HTMLTableSectionElement{ append: ddeAppend<ddeHTMLTableSectionElement>; }
+interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+interface ddeHTMLTemplateElement extends HTMLTemplateElement{ append: ddeAppend<ddeHTMLTemplateElement>; }
+interface ddeHTMLTextAreaElement extends HTMLTextAreaElement{ append: ddeAppend<ddeHTMLTextAreaElement>; }
+interface ddeHTMLTableCellElement extends HTMLTableCellElement{ append: ddeAppend<ddeHTMLTableCellElement>; }
+interface ddeHTMLTimeElement extends HTMLTimeElement{ append: ddeAppend<ddeHTMLTimeElement>; }
+interface ddeHTMLTitleElement extends HTMLTitleElement{ append: ddeAppend<ddeHTMLTitleElement>; }
+interface ddeHTMLTableRowElement extends HTMLTableRowElement{ append: ddeAppend<ddeHTMLTableRowElement>; }
+interface ddeHTMLTrackElement extends HTMLTrackElement{ append: ddeAppend<ddeHTMLTrackElement>; }
+interface ddeHTMLUListElement extends HTMLUListElement{ append: ddeAppend<ddeHTMLUListElement>; }
+interface ddeHTMLVideoElement extends HTMLVideoElement{ append: ddeAppend<ddeHTMLVideoElement>; }
+interface ddeSVGAElement extends SVGAElement{ append: ddeAppend<ddeSVGAElement>; }
+interface ddeSVGAnimateElement extends SVGAnimateElement{ append: ddeAppend<ddeSVGAnimateElement>; }
+interface ddeSVGAnimateMotionElement extends SVGAnimateMotionElement{ append: ddeAppend<ddeSVGAnimateMotionElement>; }
+interface ddeSVGAnimateTransformElement extends SVGAnimateTransformElement{ append: ddeAppend<ddeSVGAnimateTransformElement>; }
+interface ddeSVGCircleElement extends SVGCircleElement{ append: ddeAppend<ddeSVGCircleElement>; }
+interface ddeSVGClipPathElement extends SVGClipPathElement{ append: ddeAppend<ddeSVGClipPathElement>; }
+interface ddeSVGDefsElement extends SVGDefsElement{ append: ddeAppend<ddeSVGDefsElement>; }
+interface ddeSVGDescElement extends SVGDescElement{ append: ddeAppend<ddeSVGDescElement>; }
+interface ddeSVGEllipseElement extends SVGEllipseElement{ append: ddeAppend<ddeSVGEllipseElement>; }
+interface ddeSVGFEBlendElement extends SVGFEBlendElement{ append: ddeAppend<ddeSVGFEBlendElement>; }
+interface ddeSVGFEColorMatrixElement extends SVGFEColorMatrixElement{ append: ddeAppend<ddeSVGFEColorMatrixElement>; }
+interface ddeSVGFEComponentTransferElement extends SVGFEComponentTransferElement{ append: ddeAppend<ddeSVGFEComponentTransferElement>; }
+interface ddeSVGFECompositeElement extends SVGFECompositeElement{ append: ddeAppend<ddeSVGFECompositeElement>; }
+interface ddeSVGFEConvolveMatrixElement extends SVGFEConvolveMatrixElement{ append: ddeAppend<ddeSVGFEConvolveMatrixElement>; }
+interface ddeSVGFEDiffuseLightingElement extends SVGFEDiffuseLightingElement{ append: ddeAppend<ddeSVGFEDiffuseLightingElement>; }
+interface ddeSVGFEDisplacementMapElement extends SVGFEDisplacementMapElement{ append: ddeAppend<ddeSVGFEDisplacementMapElement>; }
+interface ddeSVGFEDistantLightElement extends SVGFEDistantLightElement{ append: ddeAppend<ddeSVGFEDistantLightElement>; }
+interface ddeSVGFEDropShadowElement extends SVGFEDropShadowElement{ append: ddeAppend<ddeSVGFEDropShadowElement>; }
+interface ddeSVGFEFloodElement extends SVGFEFloodElement{ append: ddeAppend<ddeSVGFEFloodElement>; }
+interface ddeSVGFEFuncAElement extends SVGFEFuncAElement{ append: ddeAppend<ddeSVGFEFuncAElement>; }
+interface ddeSVGFEFuncBElement extends SVGFEFuncBElement{ append: ddeAppend<ddeSVGFEFuncBElement>; }
+interface ddeSVGFEFuncGElement extends SVGFEFuncGElement{ append: ddeAppend<ddeSVGFEFuncGElement>; }
+interface ddeSVGFEFuncRElement extends SVGFEFuncRElement{ append: ddeAppend<ddeSVGFEFuncRElement>; }
+interface ddeSVGFEGaussianBlurElement extends SVGFEGaussianBlurElement{ append: ddeAppend<ddeSVGFEGaussianBlurElement>; }
+interface ddeSVGFEImageElement extends SVGFEImageElement{ append: ddeAppend<ddeSVGFEImageElement>; }
+interface ddeSVGFEMergeElement extends SVGFEMergeElement{ append: ddeAppend<ddeSVGFEMergeElement>; }
+interface ddeSVGFEMergeNodeElement extends SVGFEMergeNodeElement{ append: ddeAppend<ddeSVGFEMergeNodeElement>; }
+interface ddeSVGFEMorphologyElement extends SVGFEMorphologyElement{ append: ddeAppend<ddeSVGFEMorphologyElement>; }
+interface ddeSVGFEOffsetElement extends SVGFEOffsetElement{ append: ddeAppend<ddeSVGFEOffsetElement>; }
+interface ddeSVGFEPointLightElement extends SVGFEPointLightElement{ append: ddeAppend<ddeSVGFEPointLightElement>; }
+interface ddeSVGFESpecularLightingElement extends SVGFESpecularLightingElement{ append: ddeAppend<ddeSVGFESpecularLightingElement>; }
+interface ddeSVGFESpotLightElement extends SVGFESpotLightElement{ append: ddeAppend<ddeSVGFESpotLightElement>; }
+interface ddeSVGFETileElement extends SVGFETileElement{ append: ddeAppend<ddeSVGFETileElement>; }
+interface ddeSVGFETurbulenceElement extends SVGFETurbulenceElement{ append: ddeAppend<ddeSVGFETurbulenceElement>; }
+interface ddeSVGFilterElement extends SVGFilterElement{ append: ddeAppend<ddeSVGFilterElement>; }
+interface ddeSVGForeignObjectElement extends SVGForeignObjectElement{ append: ddeAppend<ddeSVGForeignObjectElement>; }
+interface ddeSVGGElement extends SVGGElement{ append: ddeAppend<ddeSVGGElement>; }
+interface ddeSVGImageElement extends SVGImageElement{ append: ddeAppend<ddeSVGImageElement>; }
+interface ddeSVGLineElement extends SVGLineElement{ append: ddeAppend<ddeSVGLineElement>; }
+interface ddeSVGLinearGradientElement extends SVGLinearGradientElement{ append: ddeAppend<ddeSVGLinearGradientElement>; }
+interface ddeSVGMarkerElement extends SVGMarkerElement{ append: ddeAppend<ddeSVGMarkerElement>; }
+interface ddeSVGMaskElement extends SVGMaskElement{ append: ddeAppend<ddeSVGMaskElement>; }
+interface ddeSVGMetadataElement extends SVGMetadataElement{ append: ddeAppend<ddeSVGMetadataElement>; }
+interface ddeSVGMPathElement extends SVGMPathElement{ append: ddeAppend<ddeSVGMPathElement>; }
+interface ddeSVGPathElement extends SVGPathElement{ append: ddeAppend<ddeSVGPathElement>; }
+interface ddeSVGPatternElement extends SVGPatternElement{ append: ddeAppend<ddeSVGPatternElement>; }
+interface ddeSVGPolygonElement extends SVGPolygonElement{ append: ddeAppend<ddeSVGPolygonElement>; }
+interface ddeSVGPolylineElement extends SVGPolylineElement{ append: ddeAppend<ddeSVGPolylineElement>; }
+interface ddeSVGRadialGradientElement extends SVGRadialGradientElement{ append: ddeAppend<ddeSVGRadialGradientElement>; }
+interface ddeSVGRectElement extends SVGRectElement{ append: ddeAppend<ddeSVGRectElement>; }
+interface ddeSVGScriptElement extends SVGScriptElement{ append: ddeAppend<ddeSVGScriptElement>; }
+interface ddeSVGSetElement extends SVGSetElement{ append: ddeAppend<ddeSVGSetElement>; }
+interface ddeSVGStopElement extends SVGStopElement{ append: ddeAppend<ddeSVGStopElement>; }
+interface ddeSVGStyleElement extends SVGStyleElement{ append: ddeAppend<ddeSVGStyleElement>; }
+interface ddeSVGSVGElement extends SVGSVGElement{ append: ddeAppend<ddeSVGSVGElement>; }
+interface ddeSVGSwitchElement extends SVGSwitchElement{ append: ddeAppend<ddeSVGSwitchElement>; }
+interface ddeSVGSymbolElement extends SVGSymbolElement{ append: ddeAppend<ddeSVGSymbolElement>; }
+interface ddeSVGTextElement extends SVGTextElement{ append: ddeAppend<ddeSVGTextElement>; }
+interface ddeSVGTextPathElement extends SVGTextPathElement{ append: ddeAppend<ddeSVGTextPathElement>; }
+interface ddeSVGTitleElement extends SVGTitleElement{ append: ddeAppend<ddeSVGTitleElement>; }
+interface ddeSVGTSpanElement extends SVGTSpanElement{ append: ddeAppend<ddeSVGTSpanElement>; }
+interface ddeSVGUseElement extends SVGUseElement{ append: ddeAppend<ddeSVGUseElement>; }
+interface ddeSVGViewElement extends SVGViewElement{ append: ddeAppend<ddeSVGViewElement>; }
+// editorconfig-checker-enable

dist/esm.js

@@ -436,7 +436,6 @@ function connectionsChangesObserverConstructor() {
 		offDisconnected(element, listener) {
 			if (!store.has(element)) return;
 			const ls = store.get(element);
-			if (!ls.disconnected.has(listener)) return;
 			ls.disconnected.delete(listener);
 			ls.length_d -= 1;
 			cleanWhenOff(element, ls);