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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=633173" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/27.0 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 27
Operating system:
iOS 18.7
Device Platform:
Mobile
Date tested:
20 days ago
For loop
587.0M/s
For...of loop
467.6M/s
<Array>.forEach()
86.8M/s
View exact numbers
Test name
Executions per second
✓
For loop
586,953,600 Ops/sec
For...of loop
467,563,936 Ops/sec
<Array>.forEach()
86,847,624 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;