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Run results for:
javascript loops
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=615011" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPad; CPU OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.7 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 15
Operating system:
iOS 15.8.4
Device Platform:
Tablet
Date tested:
one year ago
Benchmark engine:
Benchmark.js
for
14K/s
optimized-for
14K/s
for-of
13K/s
foreach
10K/s
for-in
4K/s
View exact numbers
Test name
Executions per second
✓
for
14,085 Ops/sec
optimized-for
13,782 Ops/sec
for-of
13,438 Ops/sec
foreach
10,340 Ops/sec
for-in
3,645 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++; }