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Run results for:
For x for in x for of x forEach
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=629144" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 YaBrowser/26.4.0.0 Safari/537.36
Browser:
Yandex Browser 26
Operating system:
Windows
Device Platform:
Desktop
Date tested:
25 days ago
Test name
Executions per second
forEach
1489987.5 Ops/sec
for
411390.0 Ops/sec
for in
58068.9 Ops/sec
Script Preparation code:
var arr = []; for (var i = 0; i < 1000; i++) { arr[i] = i; } function someFn(i) { return i * 3 * 8; }
Tests:
forEach
arr.forEach(function (item){ someFn(item); })
for
for (var i = 0, len = arr.length; i < len; i++) { someFn(arr[i]); }
for in
for (var i in arr) { someFn(i); }