Tests:
  • typeof string is undefined

  • typeof undefined is undefined

  • string is undefined

  • undefined is undefined

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    typeof string is undefined
    typeof undefined is undefined
    string is undefined
    undefined is undefined

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one month ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130 on Windows
View result in a separate tab
Test name Executions per second
typeof string is undefined 152348896.0 Ops/sec
typeof undefined is undefined 10703183.0 Ops/sec
string is undefined 10786067.0 Ops/sec
undefined is undefined 5712882.0 Ops/sec