diff --git a/src/lib/_misc/_utils.ts b/src/lib/_misc/_utils.ts
new file mode 100644
index 0000000..6ceabdf
--- /dev/null
+++ b/src/lib/_misc/_utils.ts
@@ -0,0 +1,48 @@
+export type EventHandlers<Input extends Element> = Pick<
+	Input,
+	{
+		[K in keyof Input]: K extends `on${infer A}`
+			? keyof Input & `on${A}`
+			: never;
+	}[keyof Input]
+>;
+
+export type ExtractMap<
+	Obj extends Record<string, readonly string[]>,
+	Key extends Exclude<keyof Obj, '*'> = never,
+> = Obj['*'][keyof Obj['*']] &
+	(Obj[Key] extends never ? '' : Obj[Key][keyof Obj[Key]]);
+
+export type ExtractString<
+	Obj extends Record<string, readonly string[]>,
+	Key extends keyof Obj,
+> = Obj[Key][keyof Obj[Key]];
+
+export type HTMLElementsMap = Record<
+	'*' | keyof HTMLElementTagNameMap,
+	readonly string[]
+>;
+
+export type IfThen<A, B, Then, Else = never> = (<T>() => T extends A
+	? 1
+	: 2) extends <T>() => T extends B ? 1 : 2
+	? Then
+	: Else;
+
+export type WritableProps<Obj> = {
+	[Prop in keyof Obj]: IfThen<
+		{
+			[K in Prop]: Obj[Prop];
+		},
+		{ -readonly [K in Prop]: Obj[Prop] },
+		Prop
+	>;
+}[keyof Obj];
+
+export type FunctionProps<Obj> = {
+	[Prop in keyof Obj]: Obj[Prop] extends Function ? Prop : never;
+}[keyof Obj];
+
+export type EventProps<Obj> = {
+	[K in keyof Obj]: K extends `on${infer A}` ? keyof Obj & `on${A}` : never;
+}[keyof Obj];
diff --git a/src/lib/_misc/html-element-attributes.ts b/src/lib/_misc/html-element-attributes.ts
new file mode 100644
index 0000000..079746d
--- /dev/null
+++ b/src/lib/_misc/html-element-attributes.ts
@@ -0,0 +1,152 @@
+import { HTMLElementsMap } from '../types/_utils';
+
+const htmlElementAttributes: HTMLElementsMap = {
+	'*': [
+		'accesskey',
+		'autocapitalize',
+		'autofocus',
+		'class',
+		'contenteditable',
+		'data-*',
+		'dir',
+		'draggable',
+		'enterkeyhint',
+		'hidden',
+		'id',
+		'inputmode',
+		'is',
+		'itemid',
+		'itemprop',
+		'itemref',
+		'itemscope',
+		'itemtype',
+		'lang',
+		'nonce',
+		'part',
+		'slot',
+		'spellcheck',
+		'style',
+		'tabindex',
+		'title',
+		'translate',
+	],
+	a: [],
+	abbr: [],
+	address: [],
+	area: [],
+	article: [],
+	aside: [],
+	audio: [],
+	b: [],
+	base: [],
+	bdi: [],
+	bdo: [],
+	blockquote: [],
+	body: [],
+	br: [],
+	button: [],
+	canvas: [],
+	caption: [],
+	cite: [],
+	code: [],
+	col: [],
+	colgroup: [],
+	data: [],
+	datalist: [],
+	dd: [],
+	del: [],
+	details: [],
+	dfn: [],
+	dialog: [],
+	dir: [],
+	div: [],
+	dl: [],
+	dt: [],
+	em: [],
+	embed: [],
+	fieldset: [],
+	figcaption: [],
+	figure: [],
+	font: [],
+	footer: [],
+	form: [],
+	frame: [],
+	frameset: [],
+	h1: [],
+	h2: [],
+	h3: [],
+	h4: [],
+	h5: [],
+	h6: [],
+	head: [],
+	header: [],
+	hgroup: [],
+	hr: [],
+	html: [],
+	i: [],
+	iframe: [],
+	img: [],
+	input: [],
+	ins: [],
+	kbd: [],
+	label: [],
+	legend: [],
+	li: [],
+	link: [],
+	main: [],
+	map: [],
+	mark: [],
+	marquee: [],
+	menu: [],
+	meta: [],
+	meter: [],
+	nav: [],
+	noscript: [],
+	object: [],
+	ol: [],
+	optgroup: [],
+	option: [],
+	output: [],
+	p: [],
+	param: [],
+	picture: [],
+	pre: [],
+	progress: [],
+	q: [],
+	rp: [],
+	rt: [],
+	ruby: [],
+	s: [],
+	samp: [],
+	script: [],
+	section: [],
+	select: [],
+	slot: [],
+	small: [],
+	source: [],
+	span: [],
+	strong: [],
+	style: [],
+	sub: [],
+	summary: [],
+	sup: [],
+	table: [],
+	tbody: [],
+	td: [],
+	template: [],
+	textarea: [],
+	tfoot: [],
+	th: [],
+	thead: [],
+	time: [],
+	title: [],
+	tr: [],
+	track: [],
+	u: [],
+	ul: [],
+	var: [],
+	video: [],
+	wbr: [],
+} as const;
+
+export default htmlElementAttributes;
diff --git a/src/lib/_misc/html-element-events.ts b/src/lib/_misc/html-element-events.ts
new file mode 100644
index 0000000..1e0bc16
--- /dev/null
+++ b/src/lib/_misc/html-element-events.ts
@@ -0,0 +1,207 @@
+import {
+	EventHandlers,
+	ExtractMap,
+	ExtractString,
+	HTMLElementsMap,
+} from '../types/_utils';
+
+type SpecificEventHandlers<Tag extends keyof HTMLElementTagNameMap> = Exclude<
+	keyof EventHandlers<HTMLElementTagNameMap[Tag]>,
+	typeof htmlElementAttributes['*'][keyof typeof htmlElementAttributes['*']]
+>;
+
+type input = Exclude<
+	keyof EventHandlers<HTMLElementTagNameMap['input']>,
+	typeof htmlElementAttributes['*'][keyof typeof htmlElementAttributes['*']]
+>;
+
+const htmlElementAttributes = {
+	'*': [
+		'onauxclick',
+		'onbeforematch',
+		'onblur',
+		'oncancel',
+		'oncanplay',
+		'oncanplaythrough',
+		'onchange',
+		'onclick',
+		'onclose',
+		'oncontextlost',
+		'oncontextmenu',
+		'oncontextrestored',
+		'oncopy',
+		'oncuechange',
+		'oncut',
+		'ondblclick',
+		'ondrag',
+		'ondragend',
+		'ondragenter',
+		'ondragleave',
+		'ondragover',
+		'ondragstart',
+		'ondrop',
+		'ondurationchange',
+		'onemptied',
+		'onended',
+		'onerror',
+		'onfocus',
+		'onformdata',
+		'oninput',
+		'oninvalid',
+		'onkeydown',
+		'onkeypress',
+		'onkeyup',
+		'onload',
+		'onloadeddata',
+		'onloadedmetadata',
+		'onloadstart',
+		'onmousedown',
+		'onmouseenter',
+		'onmouseleave',
+		'onmousemove',
+		'onmouseout',
+		'onmouseover',
+		'onmouseup',
+		'onpaste',
+		'onpause',
+		'onplay',
+		'onplaying',
+		'onprogress',
+		'onratechange',
+		'onreset',
+		'onresize',
+		'onscroll',
+		'onsecuritypolicyviolation',
+		'onseeked',
+		'onseeking',
+		'onselect',
+		'onslotchange',
+		'onstalled',
+		'onsubmit',
+		'onsuspend',
+		'ontimeupdate',
+		'ontoggle',
+		'onvolumechange',
+		'onwaiting',
+		'onwheel',
+	],
+	a: [],
+	abbr: [],
+	address: [],
+	area: [],
+	article: [],
+	aside: [],
+	audio: [],
+	b: [],
+	base: [],
+	bdi: [],
+	bdo: [],
+	blockquote: [],
+	body: [],
+	br: [],
+	button: [],
+	canvas: [],
+	caption: [],
+	cite: [],
+	code: [],
+	col: [],
+	colgroup: [],
+	data: [],
+	datalist: [],
+	dd: [],
+	del: [],
+	details: [],
+	dfn: [],
+	dialog: [],
+	dir: [],
+	div: [],
+	dl: [],
+	dt: [],
+	em: [],
+	embed: [],
+	fieldset: [],
+	figcaption: [],
+	figure: [],
+	font: [],
+	footer: [],
+	form: [],
+	frame: [],
+	frameset: [],
+	h1: [],
+	h2: [],
+	h3: [],
+	h4: [],
+	h5: [],
+	h6: [],
+	head: [],
+	header: [],
+	hgroup: [],
+	hr: [],
+	html: [],
+	i: [],
+	iframe: [],
+	img: [],
+	input: [],
+	ins: [],
+	kbd: [],
+	label: [],
+	legend: [],
+	li: [],
+	link: [],
+	main: [],
+	map: [],
+	mark: [],
+	marquee: [],
+	menu: [],
+	meta: [],
+	meter: [],
+	nav: [],
+	noscript: [],
+	object: [],
+	ol: [],
+	optgroup: [],
+	option: [],
+	output: [],
+	p: [],
+	param: [],
+	picture: [],
+	pre: [],
+	progress: [],
+	q: [],
+	rp: [],
+	rt: [],
+	ruby: [],
+	s: [],
+	samp: [],
+	script: [],
+	section: [],
+	select: [],
+	slot: [],
+	small: [],
+	source: [],
+	span: [],
+	strong: [],
+	style: [],
+	sub: [],
+	summary: [],
+	sup: [],
+	table: [],
+	tbody: [],
+	td: [],
+	template: [],
+	textarea: [],
+	tfoot: [],
+	th: [],
+	thead: [],
+	time: [],
+	title: [],
+	tr: [],
+	track: [],
+	u: [],
+	ul: [],
+	var: [],
+	video: [],
+	wbr: [],
+} as const;
+
+export default htmlElementAttributes;
diff --git a/src/lib/_misc/html-elements-map.ts b/src/lib/_misc/html-elements-map.ts
new file mode 100644
index 0000000..8d9c8e9
--- /dev/null
+++ b/src/lib/_misc/html-elements-map.ts
@@ -0,0 +1,124 @@
+import { HTMLElementsMap } from '../types/_utils';
+
+const htmlElementsMap: HTMLElementsMap = {
+	'*': [],
+	a: [],
+	abbr: [],
+	address: [],
+	area: [],
+	article: [],
+	aside: [],
+	audio: [],
+	b: [],
+	base: [],
+	bdi: [],
+	bdo: [],
+	blockquote: [],
+	body: [],
+	br: [],
+	button: [],
+	canvas: [],
+	caption: [],
+	cite: [],
+	code: [],
+	col: [],
+	colgroup: [],
+	data: [],
+	datalist: [],
+	dd: [],
+	del: [],
+	details: [],
+	dfn: [],
+	dialog: [],
+	dir: [],
+	div: [],
+	dl: [],
+	dt: [],
+	em: [],
+	embed: [],
+	fieldset: [],
+	figcaption: [],
+	figure: [],
+	font: [],
+	footer: [],
+	form: [],
+	frame: [],
+	frameset: [],
+	h1: [],
+	h2: [],
+	h3: [],
+	h4: [],
+	h5: [],
+	h6: [],
+	head: [],
+	header: [],
+	hgroup: [],
+	hr: [],
+	html: [],
+	i: [],
+	iframe: [],
+	img: [],
+	input: [],
+	ins: [],
+	kbd: [],
+	label: [],
+	legend: [],
+	li: [],
+	link: [],
+	main: [],
+	map: [],
+	mark: [],
+	marquee: [],
+	menu: [],
+	meta: [],
+	meter: [],
+	nav: [],
+	noscript: [],
+	object: [],
+	ol: [],
+	optgroup: [],
+	option: [],
+	output: [],
+	p: [],
+	param: [],
+	picture: [],
+	pre: [],
+	progress: [],
+	q: [],
+	rp: [],
+	rt: [],
+	ruby: [],
+	s: [],
+	samp: [],
+	script: [],
+	section: [],
+	select: [],
+	slot: [],
+	small: [],
+	source: [],
+	span: [],
+	strong: [],
+	style: [],
+	sub: [],
+	summary: [],
+	sup: [],
+	table: [],
+	tbody: [],
+	td: [],
+	template: [],
+	textarea: [],
+	tfoot: [],
+	th: [],
+	thead: [],
+	time: [],
+	title: [],
+	tr: [],
+	track: [],
+	u: [],
+	ul: [],
+	var: [],
+	video: [],
+	wbr: [],
+} as const;
+
+export default htmlElementsMap;
diff --git a/src/lib/_misc/mutable-elements.ts b/src/lib/_misc/mutable-elements.ts
new file mode 100644
index 0000000..3b29211
--- /dev/null
+++ b/src/lib/_misc/mutable-elements.ts
@@ -0,0 +1,192 @@
+import propProcessors from '../propProcessors';
+import { FunctionProps, WritableProps } from './_utils';
+
+type Processors = ReturnType<typeof propProcessors>;
+type ProcessorTypes = {
+	[Key in keyof Processors]: Parameters<Processors[Key]>[0];
+};
+
+type ExtractedHTMLProps<E> = Pick<
+	E,
+	Exclude<WritableProps<E>, FunctionProps<E> | keyof Processors>
+> &
+	ProcessorTypes &
+	GlobalEventHandlers;
+
+type Element = ExtractedHTMLProps<HTMLElement>;
+type AnchorElement = ExtractedHTMLProps<HTMLAnchorElement>;
+type AreaElement = ExtractedHTMLProps<HTMLAreaElement>;
+type AudioElement = ExtractedHTMLProps<HTMLAudioElement>;
+type BaseElement = ExtractedHTMLProps<HTMLBaseElement>;
+type QuoteElement = ExtractedHTMLProps<HTMLQuoteElement>;
+type BodyElement = ExtractedHTMLProps<HTMLBodyElement>;
+type BRElement = ExtractedHTMLProps<HTMLBRElement>;
+type CanvasElement = ExtractedHTMLProps<HTMLCanvasElement>;
+type ButtonElement = ExtractedHTMLProps<HTMLButtonElement>;
+type TableCaptionElement = ExtractedHTMLProps<HTMLTableCaptionElement>;
+type TableColElement = ExtractedHTMLProps<HTMLTableColElement>;
+type DataElement = ExtractedHTMLProps<HTMLDataElement>;
+type DataListElement = ExtractedHTMLProps<HTMLDataListElement>;
+type ModElement = ExtractedHTMLProps<HTMLModElement>;
+type DetailsElement = ExtractedHTMLProps<HTMLDetailsElement>;
+type DivElement = ExtractedHTMLProps<HTMLDivElement>;
+type DListElement = ExtractedHTMLProps<HTMLDListElement>;
+type EmbedElement = ExtractedHTMLProps<HTMLEmbedElement>;
+type FieldSetElement = ExtractedHTMLProps<HTMLFieldSetElement>;
+type FormElement = ExtractedHTMLProps<HTMLFormElement>;
+type HeadingElement = ExtractedHTMLProps<HTMLHeadingElement>;
+type HeadElement = ExtractedHTMLProps<HTMLHeadElement>;
+type HRElement = ExtractedHTMLProps<HTMLHRElement>;
+type IFrameElement = ExtractedHTMLProps<HTMLIFrameElement>;
+type ImageElement = ExtractedHTMLProps<HTMLImageElement>;
+type InputElement = ExtractedHTMLProps<HTMLInputElement>;
+type LabelElement = ExtractedHTMLProps<HTMLLabelElement>;
+type LegendElement = ExtractedHTMLProps<HTMLLegendElement>;
+type ListItemElement = ExtractedHTMLProps<HTMLLIElement>;
+type LinkElement = ExtractedHTMLProps<HTMLLinkElement>;
+type MapElement = ExtractedHTMLProps<HTMLMapElement>;
+type MenuElement = ExtractedHTMLProps<HTMLMenuElement>;
+type MetaElement = ExtractedHTMLProps<HTMLMetaElement>;
+type MeterElement = ExtractedHTMLProps<HTMLMeterElement>;
+type ObjectElement = ExtractedHTMLProps<HTMLObjectElement>;
+type OListElement = ExtractedHTMLProps<HTMLOListElement>;
+type OptGroupElement = ExtractedHTMLProps<HTMLOptGroupElement>;
+type OptionElement = ExtractedHTMLProps<HTMLOptionElement>;
+type OutputElement = ExtractedHTMLProps<HTMLOutputElement>;
+type ParagraphElement = ExtractedHTMLProps<HTMLParagraphElement>;
+type ParamElement = ExtractedHTMLProps<HTMLParamElement>;
+type PictureElement = ExtractedHTMLProps<HTMLPictureElement>;
+type PreElement = ExtractedHTMLProps<HTMLPreElement>;
+type ProgressElement = ExtractedHTMLProps<HTMLProgressElement>;
+type ScriptElement = ExtractedHTMLProps<HTMLScriptElement>;
+type SelectElement = ExtractedHTMLProps<HTMLSelectElement>;
+type SlotElement = ExtractedHTMLProps<HTMLSlotElement>;
+type SourceElement = ExtractedHTMLProps<HTMLSourceElement>;
+type SpanElement = ExtractedHTMLProps<HTMLSpanElement>;
+type StyleElement = ExtractedHTMLProps<HTMLStyleElement>;
+type TableElement = ExtractedHTMLProps<HTMLTableElement>;
+type TableSectionElement = ExtractedHTMLProps<HTMLTableSectionElement>;
+type TableCellElement = ExtractedHTMLProps<HTMLTableCellElement>;
+type TemplateElement = ExtractedHTMLProps<HTMLTemplateElement>;
+type TextAreaElement = ExtractedHTMLProps<HTMLTextAreaElement>;
+type TimeElement = ExtractedHTMLProps<HTMLTimeElement>;
+type TitleElement = ExtractedHTMLProps<HTMLTitleElement>;
+type TableRowElement = ExtractedHTMLProps<HTMLTableRowElement>;
+type TrackElement = ExtractedHTMLProps<HTMLTrackElement>;
+type UListElement = ExtractedHTMLProps<HTMLUListElement>;
+type VideoElement = ExtractedHTMLProps<HTMLVideoElement>;
+
+type MutableElements = {
+	a: AnchorElement;
+	abbr: Element;
+	address: Element;
+	area: AreaElement;
+	article: Element;
+	aside: Element;
+	audio: AudioElement;
+	b: Element;
+	base: BaseElement;
+	bdi: Element;
+	bdo: Element;
+	blockquote: QuoteElement;
+	body: BodyElement;
+	br: BRElement;
+	button: ButtonElement;
+	canvas: CanvasElement;
+	caption: TableCaptionElement;
+	cite: Element;
+	code: Element;
+	col: TableColElement;
+	colgroup: TableColElement;
+	data: DataElement;
+	datalist: DataListElement;
+	dd: Element;
+	del: ModElement;
+	details: DetailsElement;
+	dfn: Element;
+	div: DivElement;
+	dl: DListElement;
+	dt: Element;
+	em: Element;
+	embed: EmbedElement;
+	fieldset: FieldSetElement;
+	figcaption: Element;
+	figure: Element;
+	footer: Element;
+	form: FormElement;
+	h1: HeadingElement;
+	h2: HeadingElement;
+	h3: HeadingElement;
+	h4: HeadingElement;
+	h5: HeadingElement;
+	h6: HeadingElement;
+	head: HeadElement;
+	header: Element;
+	hgroup: Element;
+	hr: HRElement;
+	i: Element;
+	iframe: IFrameElement;
+	img: ImageElement;
+	input: InputElement;
+	ins: ModElement;
+	kbd: Element;
+	label: LabelElement;
+	legend: LegendElement;
+	li: ListItemElement;
+	link: LinkElement;
+	main: Element;
+	map: MapElement;
+	mark: Element;
+	menu: MenuElement;
+	meta: MetaElement;
+	meter: MeterElement;
+	nav: Element;
+	noscript: Element;
+	object: ObjectElement;
+	ol: OListElement;
+	optgroup: OptGroupElement;
+	option: OptionElement;
+	output: OutputElement;
+	p: ParagraphElement;
+	param: ParamElement;
+	picture: PictureElement;
+	pre: PreElement;
+	progress: ProgressElement;
+	q: QuoteElement;
+	rp: Element;
+	rt: Element;
+	ruby: Element;
+	s: Element;
+	samp: Element;
+	script: ScriptElement;
+	section: Element;
+	select: SelectElement;
+	slot: SlotElement;
+	small: Element;
+	source: SourceElement;
+	span: SpanElement;
+	strong: Element;
+	style: StyleElement;
+	sub: Element;
+	summary: Element;
+	sup: Element;
+	table: TableElement;
+	tbody: TableSectionElement;
+	td: TableCellElement;
+	template: TemplateElement;
+	textarea: TextAreaElement;
+	tfoot: TableSectionElement;
+	th: TableCellElement;
+	thead: TableSectionElement;
+	time: TimeElement;
+	title: TitleElement;
+	tr: TableRowElement;
+	track: TrackElement;
+	u: Element;
+	ul: UListElement;
+	var: Element;
+	video: VideoElement;
+	wbr: Element;
+};
+
+export default MutableElements;
diff --git a/src/lib/_misc/props.ts b/src/lib/_misc/props.ts
new file mode 100644
index 0000000..4ead016
--- /dev/null
+++ b/src/lib/_misc/props.ts
@@ -0,0 +1,35 @@
+import { MaybeMutable } from '@mutablejs/core';
+import propProcessors from '../propProcessors';
+import { WritableProps } from './_utils';
+
+type Processors = ReturnType<typeof propProcessors>;
+type ProcessorTypes = {
+	[Key in keyof Processors]?: MaybeMutable<Parameters<Processors[Key]>[0]>;
+};
+
+type FunctionProps<Tag extends keyof HTMLElementTagNameMap> = {
+	[Prop in keyof HTMLElementTagNameMap[Tag]]: HTMLElementTagNameMap[Tag][Prop] extends Function
+		? Prop
+		: never;
+}[keyof HTMLElementTagNameMap[Tag]];
+
+type EventProps<Tag extends keyof HTMLElementTagNameMap> = {
+	[K in keyof HTMLElementTagNameMap[Tag]]: K extends `on${infer A}`
+		? keyof HTMLElementTagNameMap[Tag] & `on${A}`
+		: never;
+}[keyof HTMLElementTagNameMap[Tag]];
+
+type _WritableProps<Tag extends keyof HTMLElementTagNameMap> = Exclude<
+	WritableProps<HTMLElementTagNameMap[Tag]>,
+	Exclude<FunctionProps<Tag>, EventProps<Tag>>
+>;
+
+type HTMLElementProps = {
+	[Tag in keyof HTMLElementTagNameMap]: {
+		[Prop in _WritableProps<Tag>]?: MaybeMutable<
+			HTMLElementTagNameMap[Tag][Prop]
+		>;
+	} & ProcessorTypes;
+};
+
+export default HTMLElementProps;
diff --git a/src/lib/_misc/tb-discarded.ts b/src/lib/_misc/tb-discarded.ts
new file mode 100644
index 0000000..2608ac1
--- /dev/null
+++ b/src/lib/_misc/tb-discarded.ts
@@ -0,0 +1,66 @@
+const ElementEventHandlers = {
+	'*': [
+		'onabort',
+		'onautocomplete',
+		'onautocompleteerror',
+		'onblur',
+		'oncancel',
+		'oncanplay',
+		'oncanplaythrough',
+		'onchange',
+		'onclick',
+		'onclose',
+		'oncontextmenu',
+		'oncuechange',
+		'ondblclick',
+		'ondrag',
+		'ondragend',
+		'ondragenter',
+		'ondragleave',
+		'ondragover',
+		'ondragstart',
+		'ondrop',
+		'ondurationchange',
+		'onemptied',
+		'onended',
+		'onerror',
+		'onfocus',
+		'oninput',
+		'oninvalid',
+		'onkeydown',
+		'onkeypress',
+		'onkeyup',
+		'onload',
+		'onloadeddata',
+		'onloadedmetadata',
+		'onloadstart',
+		'onmousedown',
+		'onmouseenter',
+		'onmouseleave',
+		'onmousemove',
+		'onmouseout',
+		'onmouseover',
+		'onmouseup',
+		'onmousewheel',
+		'onpause',
+		'onplay',
+		'onplaying',
+		'onprogress',
+		'onratechange',
+		'onreset',
+		'onresize',
+		'onscroll',
+		'onseeked',
+		'onseeking',
+		'onselect',
+		'onshow',
+		'onsort',
+		'onstalled',
+		'onsubmit',
+		'onsuspend',
+		'ontimeupdate',
+		'ontoggle',
+		'onvolumechange',
+		'onwaiting',
+	],
+} as const;