Run results for: for of / forEach.

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

for of

153K/s

forEach

151K/s

View exact numbers

Test name	Executions per second
✓ for of	153,198 Ops/sec
forEach	150,549 Ops/sec

Script Preparation code:

var number = +prompt('Enter array length')
var arr = new Array(number).fill().map((_, i) => i);

function sum(a, b) {
  return a + b;
}

Tests: