Run results for: iterating through arrays (for .. of vs forEach) [noop in for of]

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

forEach

1.9M/s

for .. of

360K/s

View exact numbers

Test name	Executions per second
✓ forEach	1,870,479 Ops/sec
for .. of	359,934 Ops/sec

Script Preparation code:

globalThis.testArray = Array(1000).fill(0).map((_, i) => i);
globalThis.noop = () => {};

Tests: