Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Chrome 115
Windows
Desktop
one year ago
Test name Executions per second
typeof string is undefined 780230784.0 Ops/sec
typeof undefined is undefined 5357074.5 Ops/sec
string is undefined 5561076.5 Ops/sec
undefined is undefined 2661674.0 Ops/sec
Tests:
  • typeof string is undefined

  • typeof undefined is undefined

  • string is undefined

  • undefined is undefined