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Run results for:
Map.has vs Set.has vs Array.includes 01.04.2025
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=613928" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 Edg/138.0.0.0
Browser:
Chrome 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Map.has
87.8M/s
Set.has
86.4M/s
Array.includes
30.4M/s
View exact numbers
Test name
Executions per second
✓
Map.has
87,848,448 Ops/sec
Set.has
86,434,424 Ops/sec
Array.includes
30,414,320 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const set = new Set(["one", "two"]); const map = new Map([["one", true], ["two", true]]); const array = ['one', 'two'];
Tests:
Set.has
set.has('one'); set.has('two'); set.has('three');
Map.has
map.has('one'); map.has('two'); map.has('three');
Array.includes
array.includes('one'); array.includes('two'); array.includes('three');