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Run results for:
forEach vs for of (without indexes)
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=626891" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Browser:
Chrome 146
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
4 months ago
for of
61K/s
forEach
52K/s
for
40K/s
View exact numbers
Test name
Executions per second
✓
for of
61,201 Ops/sec
forEach
51,932 Ops/sec
for
40,380 Ops/sec
Script Preparation code:
var arr = []; for (let i = 0; i < 10000; i++) { arr.push(`string number ${i}`) }
Tests:
forEach
arr.forEach(value => { const foo = `${value} test`; });
for of
for (const value of arr) { const foo = `${value} test`; }
for
for (let i = 0; i < arr.length; i++) { const foo = `${arr[i]} test`; }