Run results for: foreach vs for..of

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

foreach

1.6M/s

for..of

625K/s

View exact numbers

Test name	Executions per second
✓ foreach	1,596,849 Ops/sec
for..of	625,206 Ops/sec

Script Preparation code:

var array = new Array(1000).fill(1);

Tests: