Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
For Loop for item towards beginning 13532225.0 Ops/sec
While Loop for item towards beginning 13405308.0 Ops/sec
indexOf for item towards beginning 11726224.0 Ops/sec
For Loop for item towards end 9957106.0 Ops/sec
While Loop for item towards end 9872561.0 Ops/sec
indexOf for item towards end 8102705.5 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