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Run results for:
Switch vs Map object
Switch statements vs Map.get
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<iframe src="https://measurethat.net/Embed?id=560502" 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/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Switch
159.2M/s
Map
2.9M/s
View exact numbers
Test name
Executions per second
✓
Switch
159,208,272 Ops/sec
Map
2,923,024 Ops/sec
Tests:
Switch
const input = 10; switch(input) { case 1: return true; case 2: return true; case 3: return true; case 4: return true; case 5: return true; case 6: return true; case 7: return true; case 8: return true; case 9: return true; case 10: return true; default: return 11; }
Map
const input = 10; const mapping = new Map([ [0, true], [1, true], [2, true], [3, true], [4, true], [5, true], [6, true], [7, true], [8, true], [9, true], [10, true], ]); const foo = mapping.get(10);