Run results for: Boolean vs !!

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Test1	11017743.0 Ops/sec
Test2	3480684.2 Ops/sec

Script Preparation code:

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

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

Tests: