MeasureThat.net

Run results for: typeof undefined vs undefined equality check vs double-equal

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
equality 2914857.5 Ops/sec
typeof 5562552.0 Ops/sec
double-equal 2896660.2 Ops/sec
Script Preparation code:
Tests:

  • equality

  • typeof

  • double-equal