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Run results for:
set vs array iteration for,for-of and values
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<iframe src="https://measurethat.net/Embed?id=607548" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
array for-of
62.1M/s
set for-of
33.4M/s
set values for-of
33.0M/s
array for
26.0M/s
View exact numbers
Test name
Executions per second
✓
array for-of
62,065,684 Ops/sec
set for-of
33,438,052 Ops/sec
set values for-of
32,998,842 Ops/sec
array for
26,000,000 Ops/sec
Script Preparation code:
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; var b = new Set(a);
Tests:
array for-of
for (const x of a) {}
set for-of
for (const x of b) {}
array for
for (let i = 0; i < a.length; i++) { let x = a[i]; }
set values for-of
const v = b.values(); for (const x of v) { }