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Run results for:
Boolean vs !! vs Cast type
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Windows
Device Platform:
Desktop
Date tested:
10 months ago
Test name
Executions per second
Test1
172767680.0 Ops/sec
Test2
180712608.0 Ops/sec
Test3
186724112.0 Ops/sec
Script Preparation code:
var newArr = ['1', '2', '3', '4'];
Tests:
Test1
!!newArr.length === true
Test2
Boolean(newArr.length) === true
Test3
newArr.length == true