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Run results for:
javascript loops
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=613083" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/137.0.7151.79 Mobile/15E148 Safari/604.1
Browser:
Chrome Mobile iOS 137
Operating system:
iOS 18.5.0
Device Platform:
Mobile
Date tested:
one year ago
Benchmark engine:
Benchmark.js
optimized-for
335K/s
for
313K/s
foreach
288K/s
for-of
277K/s
for-in
30K/s
View exact numbers
Test name
Executions per second
✓
optimized-for
334,806 Ops/sec
for
312,955 Ops/sec
foreach
288,113 Ops/sec
for-of
277,082 Ops/sec
for-in
30,161 Ops/sec
Tests:
foreach
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; items.forEach(i => index++);
for-in
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i in items) { index++; }
for-of
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for (let i of items) { index++; }
for
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = 0; i < items.length; ++i) { index++; }
optimized-for
const items = Array.from({length: 1000}, () => Math.floor(Math.random() * 40)); let index = 0; for(let i = items.length; i > 0; --i) { index++; }