Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
typeof string is undefined 752974528.0 Ops/sec
typeof undefined is undefined 8188732.0 Ops/sec
string is undefined 8387189.0 Ops/sec
undefined is undefined 4247162.5 Ops/sec
Tests:
  • typeof string is undefined

  • typeof undefined is undefined

  • string is undefined

  • undefined is undefined


;