Run results for: just another for loop performance 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4379.0 Safari/537.36

Browser: Chrome 89

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

var array = new Array(100000).fill(Math.random())

Tests:

cached
let tmp = []; let k = array.length; for (let i = 0; i < k; i++) { tmp.push(array[i]+i); }; console.log(tmp)
uncached
let tmp = []; for (let i = 0; i < array.length; i++) { tmp.push(array[i] + i); }; console.log(tmp);
forEach
let tmp = []; let i = 0; array.forEach(x => { tmp.push(x + i); i++; }); console.log(tmp);