Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
For Loop for item towards beginning 5010440.0 Ops/sec
While Loop for item towards beginning 4811844.0 Ops/sec
indexOf for item towards beginning 4786701.0 Ops/sec
For Loop for item towards end 4117839.0 Ops/sec
While Loop for item towards end 4082697.8 Ops/sec
indexOf for item towards end 4160110.0 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