Run results for: for of vs for vs foreach

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36

Browser: Chrome 145

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Benchmark engine: Benchmark.js

For of

14.0M/s

For

13.1M/s

Foreach

10.7M/s

View exact numbers

Script Preparation code:

var arr = [1,2,3,4,5,6,7,8,9,0];

Tests:

Foreach
let result1 = ""; arr.forEach(item => result1 += item);
For
let result2 = ""; for (let i = 0; i < arr.length; i++) { result2 += arr[i]; }
For of
let result3 = ""; for (let item of arr) { result3 += item; }