Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
For Loop for item towards beginning 12397603.0 Ops/sec
While Loop for item towards beginning 12373696.0 Ops/sec
indexOf for item towards beginning 13193946.0 Ops/sec
For Loop for item towards end 10009870.0 Ops/sec
While Loop for item towards end 10034571.0 Ops/sec
indexOf for item towards end 11332823.0 Ops/sec
Script Preparation code:
Tests:
  • For Loop for item towards beginning

  • While Loop for item towards beginning

  • indexOf for item towards beginning

  • For Loop for item towards end

  • While Loop for item towards end

  • indexOf for item towards end