Run results for: forEach vs forEach & filter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

forEach with filter

1.1M/s

forEach

737K/s

View exact numbers

Test name	Executions per second
✓ forEach with filter	1,072,728 Ops/sec
forEach	736,823 Ops/sec

Script Preparation code:

var arr = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20];
var sum = 0
var isEven = (num) => num % 2 === 0

Tests: