Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    undefined
    typeof
    in
    hasOwnProperty
    bool

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Safari/605.1.15
Safari 12 on Mac OS X 10.13.6
View result in a separate tab
Test name Executions per second
undefined 3461156.2 Ops/sec
typeof 9799276.0 Ops/sec
in 9953260.0 Ops/sec
hasOwnProperty 5377512.0 Ops/sec
bool 9524403.0 Ops/sec


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