Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Safari/605.1.15
Safari 14
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
typeof value === "boolean" 418.2 Ops/sec
value === true || value === false 400.8 Ops/sec
Script Preparation code:
Tests:
  • typeof value === "boolean"

  • value === true || value === false