Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
typeof string is undefined 957738560.0 Ops/sec
typeof undefined is undefined 8717785.0 Ops/sec
string is undefined 8853602.0 Ops/sec
undefined is undefined 4460274.0 Ops/sec
Tests:
  • typeof string is undefined

  • typeof undefined is undefined

  • string is undefined

  • undefined is undefined


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