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Run results for:
Map.has vs Set.has 01.04.2025
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=596874" 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/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Map.has
169.5M/s
Set.has
161.8M/s
View exact numbers
Test name
Executions per second
✓
Map.has
169,454,928 Ops/sec
Set.has
161,844,352 Ops/sec
Script Preparation code:
const set = new Set(["one", "two"]); const map = new Map([["one", true], ["two", true]]);
Tests:
Set.has
set.has('one'); set.has('two'); set.has('three');
Map.has
map.has('one'); map.has('two'); map.has('three');