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	/** Used to map HTML entities to characters. */
	const htmlUnescapes = {
	'&': '&',
	'<': '<',
	'>': '>',
	'"': '"',
	''': "'"
	}

	/** Used to match HTML entities and HTML characters. */
	const reEscapedHtml = /&(?:amp\|lt\|gt\|quot\|#(0+)?39);/g
	const reHasEscapedHtml = RegExp(reEscapedHtml.source)

	/**
	* The inverse of `escape`this method converts the HTML entities
	* `&`, `<`, `>`, `"` and `'` in `string` to
	* their corresponding characters.
	*
	* Note: No other HTML entities are unescaped. To unescape additional
	* HTML entities use a third-party library like [_he_](https://mths.be/he).
	*
	* @since 0.6.0
	* @category String
	* @param {string} [string=''] The string to unescape.
	* @returns {string} Returns the unescaped string.
	* @see escape, escapeRegExp
	* @example
	*
	* unescape('fred, barney, & pebbles')
	* // => 'fred, barney, & pebbles'
	*/
	function unescape(string) {
	return (string && reHasEscapedHtml.test(string))
	? string.replace(reEscapedHtml, (entity) => (htmlUnescapes[entity] \|\| "'") )
	: (string \|\| '')
	}

	export default unescape

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