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Run results for:
for..of vs for vs forEach
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=577295" 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/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
for..of
18.5M/s
forEach
7.4M/s
for
3.3M/s
View exact numbers
Test name
Executions per second
✓
for..of
18,459,096 Ops/sec
forEach
7,389,846 Ops/sec
for
3,324,882 Ops/sec
Script Preparation code:
var arr = new Array(200);
Tests:
for
for (let i = 0; i < arr.length; ++i) { arr[i]; }
for..of
for (const el of arr) { el; }
forEach
arr.forEach(el => { el; });