Test case details

Preparation Code

// Populate the base array var arr = []; for (var i = 0; i < 1000; i++) { arr[i] = i; } function someFn(i) { return i * 3 * 8; }

Test cases

Test #1

for (var i = 0, len = arr.length; i < len; i++) { someFn(arr[i]); }

Test #2

for (let item of arr) { someFn(item); }

Test #3

arr.forEach(function (item){ someFn(item); })