Clone Object (Pure JS)

clone.js

	/**
	 * Return a clone of an object or array
	 * @param  {Object|Array} obj The object or array to clone
	 * @return {Object|Array}     An exact copy of the object or array
	 */
	var clone = function (obj) {
		if (!obj) return;
		return JSON.parse(JSON.stringify(obj));
	};