Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36
Chrome 86
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Set.prototype.has() 331.5 Ops/sec
"in" operator 431.2 Ops/sec
Script Preparation code:
Tests:
  • Set.prototype.has()

  • "in" operator