Run results for: Boolean vs !!

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Test1	16291010.0 Ops/sec
Test2	5289231.0 Ops/sec

Script Preparation code:

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

Tests: