let of loop javascript code example

Example 1: use these instead of a for loop javascript

const array = [1, 2, 3];array.forEach(function(elem, index, array) {    array[index] = elem * 2;});console.log(array); // [2,4,6]

Example 2: javascript for of

const numbers = [1,2,3,4];

for(const item of numbers){
  console.log(item);
}