MeasureThat.net

Run results for: typeof vs undefined

Go to the benchmark
Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.4.1
Mobile
one year ago
Test name Executions per second
typeof str 25103182.0 Ops/sec
typeof var 13027119.0 Ops/sec
real undefined 8744002.0 Ops/sec
Script Preparation code:
Tests:

  • typeof str

  • typeof var

  • real undefined