Javascript loop an array to find numbers divisible by 3

Question

I am needing to find the correct way to have javascript loop through an array, find all numbers that are divisible by 3, and push those numbers into a new array.

Here is

Answer 1

In ES6:

const arr = [1, 33, 54, 30, 11, 203, 323, 100, 9];

// This single line function allow you to do it:
const isDivisibleBy3 = arr => arr.filter(val => val % 3 == 0);


console.log(isDivisibleBy3(arr));
// The console output is [ 33, 54, 30, 9 ]