Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0
Firefox 113
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
Test1 1314928128.0 Ops/sec
Test2 1319148032.0 Ops/sec
Script Preparation code:
AخA
 
var newArr = ['1', '2', '3', '4'];
Tests:
  • Test1

     
    !!newArr.length
  • Test2

     
    Boolean(newArr.length)