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Run results for:
Check Variants
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=598237" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Map Check
274840928.0 Ops/sec
Object Check
118216200.0 Ops/sec
Array Check
103998432.0 Ops/sec
Current Variant
268651200.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const asd1 = new Map().set(0b1000_0000, 1).set(0b0100_0000, 2).set(0b0010_0000, 3).set(0b0001_0000, 4).set(0b0000_1000, 5).set(0b0000_0100, 6).set(0b0000_0010, 7).set(0b0000_0001, 8); const asd2 = { 0b1000_0000: 1, 0b0100_0000: 2, 0b0010_0000: 3, 0b0001_0000: 4, 0b0000_1000: 5, 0b0000_0100: 6, 0b0000_0010: 7, 0b0000_0001: 8 }; const asd3 = [ 0b1000_0000, 0b0100_0000, 0b0010_0000, 0b0001_0000, 0b0000_1000, 0b0000_0100, 0b0000_0010, 0b0000_0001 ];
Tests:
Map Check
const sizeSize = asd1.get(0b1000_0000) || 0;
Object Check
const sizeSize = asd2[0b1000_0000] || 0
Array Check
const sizeSize = asd3[asd3.indexOf(0b0000_0001)] ?? 0
Current Variant
const firstSizeByte = 0b0000_0001 let sizeSize = 0 if(firstSizeByte & 0b1000_0000) sizeSize = 1 else if(firstSizeByte & 0b0100_0000) sizeSize = 2 else if(firstSizeByte & 0b0010_0000) sizeSize = 3 else if(firstSizeByte & 0b0001_0000) sizeSize = 4 else if(firstSizeByte & 0b0000_1000) sizeSize = 5 else if(firstSizeByte & 0b0000_0100) sizeSize = 6 else if(firstSizeByte & 0b0000_0010) sizeSize = 7 else if(firstSizeByte & 0b0000_0001) sizeSize = 8