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 11642332.0 Ops/sec
While Loop for item towards beginning 11862548.0 Ops/sec
indexOf for item towards beginning 12816262.0 Ops/sec
For Loop for item towards end 9385472.0 Ops/sec
While Loop for item towards end 9494835.0 Ops/sec
indexOf for item towards end 12801530.0 Ops/sec
includes for item towards start 12777666.0 Ops/sec
includes for item towards end 12777434.0 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