Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Chrome 110
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
instanceof 10033177.0 Ops/sec
typeof 29297028.0 Ops/sec
typeof no function 14645771.0 Ops/sec
typeof and test attribute 29215960.0 Ops/sec
Script Preparation code:
Tests:
  • instanceof

  • typeof

  • typeof no function

  • typeof and test attribute