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Run results for:
Boolean vs !! vs length
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test1
120.8M/s
Test3
112.2M/s
Test2
80.5M/s
View exact numbers
Test name
Executions per second
✓
Test1
120,758,184 Ops/sec
Test3
112,243,696 Ops/sec
Test2
80,472,104 Ops/sec
Script Preparation code:
var newArr = ['1', '2', '3', '4'];
Tests:
Test1
!!newArr.length
Test2
Boolean(newArr.length)
Test3
newArr.length > 0