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Run results for:
Boolean vs !! vs length
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Test1
32203006.0 Ops/sec
Test2
11751670.0 Ops/sec
Test3
32776112.0 Ops/sec
Script Preparation code:
var newArr = ['1', '2', '3', '4'];
Tests:
Test1
!!newArr.length
Test2
Boolean(newArr.length)
Test3
newArr.length > 0