MeasureThat.net

Run results for: typeof vs instanceof vs null

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36
Chrome 79
Windows
Desktop
4 years ago
Test name Executions per second
typeof 5546481.0 Ops/sec
instanceof 1892417.4 Ops/sec
null 5115383.5 Ops/sec
Script Preparation code:
Tests:

  • typeof

  • instanceof

  • null