Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Set.prototype.has() 312.0 Ops/sec
"in" operator 339.0 Ops/sec
Script Preparation code:
Tests:
  • Set.prototype.has()

  • "in" operator