Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36
Chrome 101
Windows
Desktop
2 years ago
Test name Executions per second
typeof string is undefined 1018168512.0 Ops/sec
typeof undefined is undefined 7735384.0 Ops/sec
string is undefined 8005649.0 Ops/sec
undefined is undefined 3931658.8 Ops/sec
Tests:
  • typeof string is undefined

  • typeof undefined is undefined

  • string is undefined

  • undefined is undefined


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