Run results for: Boolean vs !!

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.0.3

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Test1	23656468.0 Ops/sec
Test2	8900874.0 Ops/sec

Script Preparation code:

var newArr = ['1', '2', '3', '4'];

AخA
 
var newArr = ['1', '2', '3', '4'];

Tests:

Test1
!!newArr.length
!!newArr.length
Test2
Boolean(newArr.length)
Boolean(newArr.length)

Run results for: Boolean vs !!

Test1

Test2