Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36
Chrome 100
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
For Loop for item towards beginning 11497196.0 Ops/sec
While Loop for item towards beginning 9809994.0 Ops/sec
indexOf for item towards beginning 12678760.0 Ops/sec
For Loop for item towards end 9551097.0 Ops/sec
While Loop for item towards end 9503549.0 Ops/sec
indexOf for item towards end 12816502.0 Ops/sec
includes for item towards start 12663838.0 Ops/sec
includes for item towards end 12702901.0 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