how to get even index of array in javascript code example

Example 1: javascript loop an array check if a number is even

let getEvenNumbers = () => {
    let arr = [4,5,7,8,14,45,76];
    	
    let the_evens = arr.filter(number => number % 2 == 0);
    document.write('Even Numbers: ' + the_evens);
}
    
getEvenNumbers();

Example 2: find even numbers in an array javascript

arr.filter(num => num % 2)