Test case details

Preparation Code

const array = new Array(10000000).fill(0).map((_, index) => index);

Test cases

Test #1

let a = 0; const len = array.length; for (let i = 0; i < len; i++) { a = array[i]; }

Test #2

let a = 0; for (const el of array) { a = el; }

Test #3

let a = 0; for (const index in array) { a = array[index]; }

Test #4

let a = 0; array.forEach((el) => { a = el });

Test #5

let a = 0; for (let i = 0; i < array.length; i++) { a = array[i]; }