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Run results for: typeof number vs not typeof undefined vs undefined

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Windows
Desktop
11 months ago
Test name Executions per second
typeof number 21602832.0 Ops/sec
!= typeof undefined 21645548.0 Ops/sec
!= undefined 9236297.0 Ops/sec
Script Preparation code:
Tests:

  • typeof number

  • != typeof undefined

  • != undefined