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/**
 * Array.prototype.find polyfill
 */
;(function() {
	'use strict';

	if (typeof Array.prototype.find !== 'function')
	{
		Object.defineProperty(Array.prototype, 'find', {
			enumerable: false,
			value: function(predicate, thisArg)
			{
				if (this === null)
				{
					throw new TypeError('Cannot read property \'find\' of null');
				}

				if (typeof predicate !== 'function')
				{
					throw new TypeError(typeof predicate + ' is not a function');
				}

				var arrLength = this.length;

				for (var i = 0; i < arrLength; i++)
				{
					if (predicate.call(thisArg, this[i], i, this))
					{
						return this[i];
					}
				}
			}
		});
	}
})();