Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:86.0) Gecko/20100101 Firefox/86.0
Firefox 86
Mac OS X 10.16
Desktop
3 years ago
Test name Executions per second
undefined 687591872.0 Ops/sec
typeof 689901120.0 Ops/sec
in 731304960.0 Ops/sec
hasOwnProperty 694342272.0 Ops/sec
bool 732612672.0 Ops/sec
non strict equal 732030080.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool

  • non strict equal