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Run results for: undefined vs typeof vs !!

undefined vs typeof vs !!

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36
Chrome 95
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
strict 5011378.0 Ops/sec
typeof 14661254.0 Ops/sec
!! 14872105.0 Ops/sec
void 0; 14917296.0 Ops/sec
Script Preparation code:
Tests:

  • strict

  • typeof

  • !!

  • void 0;