Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
parseInt a number 702130.6 Ops/sec
parseInt a string 589093.6 Ops/sec
toString a number 6208441.0 Ops/sec
toString a string 8189812.0 Ops/sec
string literal a number 12864470.0 Ops/sec
string literal a string 8698553.0 Ops/sec
add empty string to number 12895970.0 Ops/sec
add empty string to string 11876740.0 Ops/sec
Script Preparation code:
Tests:
  • parseInt a number

  • parseInt a string

  • toString a number

  • toString a string

  • string literal a number

  • string literal a string

  • add empty string to number

  • add empty string to string