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Run results for:
for vs .foreach vs .some vs for..of
Compare loop performance
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=581893" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 11; Mobile; rv:136.0) Gecko/136.0 Firefox/136.0
Browser:
Firefox Mobile 136
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Benchmark engine:
Benchmark.js
for
7.1M/s
some
2.6M/s
foreach
2.6M/s
for..of
450K/s
View exact numbers
Test name
Executions per second
✓
for
7,057,838 Ops/sec
some
2,585,832 Ops/sec
foreach
2,564,604 Ops/sec
for..of
449,541 Ops/sec
Script Preparation code:
let array = new Array(100);
Tests:
for
for (let i = 0; i < array.length; i++) { array[i]; }
foreach
array.forEach((i) => { array[i]; });
some
array.some((i) => { array[i]; });
for..of
for (let i of array) { array[i]; }