Initializing and filling multi dimension array in javascript

Question

How do we initialize and create new multi dimension array?

Let\'s imagine if I want to initialize a 4x4 multi dimension array and fill it with 0\'s

Ideally,

Answer 1

To get an independent filled array, you could use Array.from and map a new array with mapped values.

var array = Array.from({ length: 4 }, _ => Array.from({ length: 4 }, _ => 4));

array[0][0] = 0;
console.log(array);

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