Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Linux
Desktop
5 years ago
Test name Executions per second
pow 7181307.0 Ops/sec
for-loop 42955684.0 Ops/sec
Tests:
  • pow

    AخA
     
    var tmp = Math.pow(6, 21);
  • for-loop

     
    var tmp = 0; for(var i = 0; i < 21; i++) { tmp *= 6; }