Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.3 Safari/605.1.15
Safari 13
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
instanceOf 5315182.0 Ops/sec
hasOwnProperty 13576300.0 Ops/sec
Script Preparation code:
Tests:
  • instanceOf

  • hasOwnProperty