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Run results for:
Tyepof vs Array.isArray
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=532328" 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/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
typeof
3.0 Ops/sec
Array.isArray
1.2 Ops/sec
Script Preparation code:
var a = [];
Tests:
typeof
for(let i =0; i < 1000000; i++) { const b = typeof a === 'object'; }
Array.isArray
for(let i =0; i < 1000000; i++) { const b = Array.isArray(a); }