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Run results for:
Switch vs Object Literal - SR Test
Testing the speed of JS switch vs obj literal
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<iframe src="https://measurethat.net/Embed?id=583155" 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/132.0.0.0 Safari/537.36
Browser:
Chrome 132
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Switch
467K/s
Object Literal
428K/s
View exact numbers
Test name
Executions per second
✓
Switch
466,903 Ops/sec
Object Literal
427,667 Ops/sec
Script Preparation code:
var str = 'abcdefghi'; str = str.charAt(Math.floor(Math.random() * 3));
Tests:
Switch
switch (str) { case 'a': console.log('A'); break; case 'b': console.log('B'); break; case 'c': console.log('C'); break; case 'd': console.log('D'); break; case 'e': console.log('E'); break; case 'f': console.log('F'); break; case 'g': console.log('G'); break; case 'h': console.log('H'); break; case 'i': console.log('I'); break; }
Object Literal
var objLiteral = { a: function() { console.log('A'); }, b: function() { console.log('B'); }, c: function() { console.log('C'); }, d: function() { console.log('D'); }, e: function() { console.log('E'); }, f: function() { console.log('F'); }, g: function() { console.log('G'); }, h: function() { console.log('H'); }, i: function() { console.log('I'); } } objLiteral[str]();