text: // source: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes
  const lookup = {
  	accept: { appliesTo: [ 'form', 'input' ] },
  	'accept-charset': { propertyName: 'acceptCharset', appliesTo: [ 'form' ] },
  	accesskey: { propertyName: 'accessKey' },
  	action: { appliesTo: [ 'form' ] },
  	align: { appliesTo: [ 'applet', 'caption', 'col', 'colgroup', 'hr', 'iframe', 'img', 'table', 'tbody', 'td', 'tfoot' , 'th', 'thead', 'tr' ] },
  	allowfullscreen: { propertyName: 'allowFullscreen', appliesTo: [ 'iframe' ] },
  	alt: { appliesTo: [ 'applet', 'area', 'img', 'input' ] },
  	async: { appliesTo: [ 'script' ] },
  	autocomplete: { appliesTo: [ 'form', 'input' ] },
  	autofocus: { appliesTo: [ 'button', 'input', 'keygen', 'select', 'textarea' ] },
  	autoplay: { appliesTo: [ 'audio', 'video' ] },
  	autosave: { appliesTo: [ 'input' ] },
  	bgcolor: { propertyName: 'bgColor', appliesTo: [ 'body', 'col', 'colgroup', 'marquee', 'table', 'tbody', 'tfoot', 'td', 'th', 'tr' ] },
  	border: { appliesTo: [ 'img', 'object', 'table' ] },
  	buffered: { appliesTo: [ 'audio', 'video' ] },
  	challenge: { appliesTo: [ 'keygen' ] },
  	charset: { appliesTo: [ 'meta', 'script' ] },
  	checked: { appliesTo: [ 'command', 'input' ] },
  	cite: { appliesTo: [ 'blockquote', 'del', 'ins', 'q' ] },
  	class: { propertyName: 'className' },
  	code: { appliesTo: [ 'applet' ] },
  	codebase: { propertyName: 'codeBase', appliesTo: [ 'applet' ] },
  	color: { appliesTo: [ 'basefont', 'font', 'hr' ] },
  	cols: { appliesTo: [ 'textarea' ] },
  	colspan: { propertyName: 'colSpan', appliesTo: [ 'td', 'th' ] },
  	content: { appliesTo: [ 'meta' ] },
  	contenteditable: { propertyName: 'contentEditable' },
  	contextmenu: {},
  	controls: { appliesTo: [ 'audio', 'video' ] },
  	coords: { appliesTo: [ 'area' ] },
  	data: { appliesTo: [ 'object' ] },
  	datetime: { propertyName: 'dateTime', appliesTo: [ 'del', 'ins', 'time' ] },
  	default: { appliesTo: [ 'track' ] },
  	defer: { appliesTo: [ 'script' ] },
  	dir: {},
  	dirname: { propertyName: 'dirName', appliesTo: [ 'input', 'textarea' ] },
  	disabled: { appliesTo: [ 'button', 'command', 'fieldset', 'input', 'keygen', 'optgroup', 'option', 'select', 'textarea' ] },
  	download: { appliesTo: [ 'a', 'area' ] },
  	draggable: {},
  	dropzone: {},
  	enctype: { appliesTo: [ 'form' ] },
  	for: { propertyName: 'htmlFor', appliesTo: [ 'label', 'output' ] },
  	form: { appliesTo: [ 'button', 'fieldset', 'input', 'keygen', 'label', 'meter', 'object', 'output', 'progress', 'select', 'textarea' ] },
  	formaction: { appliesTo: [ 'input', 'button' ] },
  	headers: { appliesTo: [ 'td', 'th' ] },
  	height: { appliesTo: [ 'canvas', 'embed', 'iframe', 'img', 'input', 'object', 'video' ] },
  	hidden: {},
  	high: { appliesTo: [ 'meter' ] },
  	href: { appliesTo: [ 'a', 'area', 'base', 'link' ] },
  	hreflang: { appliesTo: [ 'a', 'area', 'link' ] },
  	'http-equiv': { propertyName: 'httpEquiv', appliesTo: [ 'meta' ] },
  	icon: { appliesTo: [ 'command' ] },
  	id: {},
  	ismap: { propertyName: 'isMap', appliesTo: [ 'img' ] },
  	itemprop: {},
  	keytype: { appliesTo: [ 'keygen' ] },
  	kind: { appliesTo: [ 'track' ] },
  	label: { appliesTo: [ 'track' ] },
  	lang: {},
  	language: { appliesTo: [ 'script' ] },
  	list: { appliesTo: [ 'input' ] },
  	loop: { appliesTo: [ 'audio', 'bgsound', 'marquee', 'video' ] },
  	low: { appliesTo: [ 'meter' ] },
  	manifest: { appliesTo: [ 'html' ] },
  	max: { appliesTo: [ 'input', 'meter', 'progress' ] },
  	maxlength: { propertyName: 'maxLength', appliesTo: [ 'input', 'textarea' ] },
  	media: { appliesTo: [ 'a', 'area', 'link', 'source', 'style' ] },
  	method: { appliesTo: [ 'form' ] },
  	min: { appliesTo: [ 'input', 'meter' ] },
  	multiple: { appliesTo: [ 'input', 'select' ] },
  	muted: { appliesTo: [ 'video' ] },
  	name: { appliesTo: [ 'button', 'form', 'fieldset', 'iframe', 'input', 'keygen', 'object', 'output', 'select', 'textarea', 'map', 'meta', 'param' ] },
  	novalidate: { propertyName: 'noValidate', appliesTo: [ 'form' ] },
  	open: { appliesTo: [ 'details' ] },
  	optimum: { appliesTo: [ 'meter' ] },
  	pattern: { appliesTo: [ 'input' ] },
  	ping: { appliesTo: [ 'a', 'area' ] },
  	placeholder: { appliesTo: [ 'input', 'textarea' ] },
  	poster: { appliesTo: [ 'video' ] },
  	preload: { appliesTo: [ 'audio', 'video' ] },
  	radiogroup: { appliesTo: [ 'command' ] },
  	readonly: { propertyName: 'readOnly', appliesTo: [ 'input', 'textarea' ] },
  	rel: { appliesTo: [ 'a', 'area', 'link' ] },
  	required: { appliesTo: [ 'input', 'select', 'textarea' ] },
  	reversed: { appliesTo: [ 'ol' ] },
  	rows: { appliesTo: [ 'textarea' ] },
  	rowspan: { propertyName: 'rowSpan', appliesTo: [ 'td', 'th' ] },
  	sandbox: { appliesTo: [ 'iframe' ] },
  	scope: { appliesTo: [ 'th' ] },
  	scoped: { appliesTo: [ 'style' ] },
  	seamless: { appliesTo: [ 'iframe' ] },
  	selected: { appliesTo: [ 'option' ] },
  	shape: { appliesTo: [ 'a', 'area' ] },
  	size: { appliesTo: [ 'input', 'select' ] },
  	sizes: { appliesTo: [ 'link', 'img', 'source' ] },
  	span: { appliesTo: [ 'col', 'colgroup' ] },
  	spellcheck: {},
  	src: { appliesTo: [ 'audio', 'embed', 'iframe', 'img', 'input', 'script', 'source', 'track', 'video' ] },
  	srcdoc: { appliesTo: [ 'iframe' ] },
  	srclang: { appliesTo: [ 'track' ] },
  	srcset: { appliesTo: [ 'img' ] },
  	start: { appliesTo: [ 'ol' ] },
  	step: { appliesTo: [ 'input' ] },
  	style: { propertyName: 'style.cssText' },
  	summary: { appliesTo: [ 'table' ] },
  	tabindex: { propertyName: 'tabIndex' },
  	target: { appliesTo: [ 'a', 'area', 'base', 'form' ] },
  	title: {},
  	type: { appliesTo: [ 'button', 'input', 'command', 'embed', 'object', 'script', 'source', 'style', 'menu' ] },
  	usemap: { propertyName: 'useMap', appliesTo: [ 'img', 'input', 'object' ] },
  	value: { appliesTo: [ 'button', 'option', 'input', 'li', 'meter', 'progress', 'param' ] },
  	width: { appliesTo: [ 'canvas', 'embed', 'iframe', 'img', 'input', 'object', 'video' ] },
  	wrap: { appliesTo: [ 'textarea' ] }
  };
  
  Object.keys( lookup ).forEach( name => {
  	const metadata = lookup[ name ];
  	if ( !metadata.propertyName ) metadata.propertyName = name;
  });
  
  export default lookup;
  