Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36
Chrome 79
Mac OS X 10.15.2
Desktop
5 years ago
Test name Executions per second
isFunction 3963869.5 Ops/sec
typeof function 653004480.0 Ops/sec
instanceof 4880474.5 Ops/sec
HTML Preparation code:
Tests:
  • isFunction

  • typeof function

  • instanceof