Run details:
Mozilla/5.0 (Linux; Android 9; SAMSUNG SM-G965F) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/10.1 Chrome/71.0.3578.99 Mobile Safari/537.36
Chrome Mobile 71
Android
Mobile
5 years ago
Test name Executions per second
isFunction 1584947.6 Ops/sec
typeof function 442690976.0 Ops/sec
instanceof 1817804.9 Ops/sec
HTML Preparation code:
Tests:
  • isFunction

  • typeof function

  • instanceof