javascript convert to array

1const arrayOfDigits = numToSeparate.toString().split("");

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

1Array.from("Hello"); // ["H", "e", "l", "l", "o"]