j-gallery/example/node_modules/es5-ext/array/from/is-implemented.js

a picture layout library

"use strict";

module.exports = function () {
	var from = Array.from, arr, result;
	if (typeof from !== "function") return false;
	arr = ["raz", "dwa"];
	result = from(arr);
	return Boolean(result && (result !== arr) && (result[1] === "dwa"));
};