Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36
Chrome 102
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
For Loop for item towards beginning 7213425.5 Ops/sec
While Loop for item towards beginning 7199060.0 Ops/sec
indexOf for item towards beginning 7048481.0 Ops/sec
For Loop for item towards end 6565656.0 Ops/sec
While Loop for item towards end 6544475.5 Ops/sec
indexOf for item towards end 7736474.0 Ops/sec
includes for item towards start 7738332.0 Ops/sec
includes for item towards end 7783946.0 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

  • includes for item towards start

  • includes for item towards end