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

loveTheThrees=(arr)=>arr.filter(el=>Boolean(parseFloat(el)) && isFinite(el) && !Boolean(el%3))

es6 version + skipping non numbers

loveTheThrees([null,undefined,'haha',100,3,6])

Result: [3,6]