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Run results for:
JS switch vs if/else if
Benchmark of the speed difference between using multiple IF statements and an open-ended IF/ELSE IF.
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<iframe src="https://measurethat.net/Embed?id=515208" 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/122.0.0.0 Safari/537.36 Edg/122.0.0.0
Browser:
Chrome 122
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
switch
27.0M/s
if/else if
5.8M/s
View exact numbers
Test name
Executions per second
✓
switch
26,995,826 Ops/sec
if/else if
5,765,099 Ops/sec
Script Preparation code:
var test = 'test'
Tests:
switch
switch(test) { case 'test1': return true; case 'test2': return true; case 'test3': return true; case 'test4': return true; case 'test5': return true; default: return true; }
if/else if
if (test === 'test1') { return true; } else if (test === 'test2') { return true; } else if (test === 'test3') { return true; } else if (test === 'test4') { return true; } else if (test === 'test5') { return true; }