Run results for: For vs for of vs forEach

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 11 months ago

Benchmark engine: Benchmark.js

for loop

10K/s

forEach

8K/s

reduce

8K/s

for of

3K/s

View exact numbers

Script Preparation code:

var array = new Array(100000);

Tests:

for loop
let value; for (var i = 0; i < array.length; i++) { value = array[i]; }
forEach
let value; array.forEach(function(i) { value = i; });
for of
let value; for (var i of array) { value = i; }
reduce
const value = array.reduce((prev, current) => current, null)