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Run results for:
For loop vs <Array>.forEach() vs for...of loop
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=619795" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.0
Browser:
Firefox 144
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
11 months ago
Benchmark engine:
Benchmark.js
For loop
451.8M/s
<Array>.forEach()
444.9M/s
For...of loop
71.5M/s
View exact numbers
Test name
Executions per second
✓
For loop
451,807,232 Ops/sec
<Array>.forEach()
444,922,976 Ops/sec
For...of loop
71,500,568 Ops/sec
Script Preparation code:
var array = Array(50000, (_, i) => i + 1);
Tests:
<Array>.forEach()
array.forEach(v => v);
For loop
for (let i = 0; i < array.length; i++) array[i];
For...of loop
for (let v of array) v;