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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=603571" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 18
Operating system:
iOS 18.4.1
Device Platform:
Mobile
Date tested:
one year ago
Switch
434.0M/s
Map
2.6M/s
View exact numbers
Test name
Executions per second
✓
Switch
434,012,608 Ops/sec
Map
2,556,704 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);