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Run results for:
Array.includes vs Set.has vas Map.has big
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=522366" 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/124.0.0.0 Safari/537.36
Browser:
Chrome 124
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Set has
27.9M/s
Map has
25.9M/s
Array includes
22.9M/s
View exact numbers
Test name
Executions per second
✓
Set has
27,927,760 Ops/sec
Map has
25,914,896 Ops/sec
Array includes
22,921,128 Ops/sec
Script Preparation code:
var a = [...Array(10000).keys()]; var b = new Set([...Array(10000).keys()]); var c = new Map([...Array(10000).keys()].map((i) => [i, i]));
Tests:
Array includes
return a.includes(5673);
Set has
return b.has(5673);
Map has
return c.has(5673);