console.log(Array.from('foo'));
// expected output: Array ["f", "o", "o"]
console.log(Array.from([1, 2, 3], x => x + x));
// expected output: Array [2, 4, 6]
console.log(Array.from('foo'));// expected output: Array ["f", "o", "o"]console.log(Array.from([1, 2, 3], x => x + x));// expected output: Array [2, 4, 6]