Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36
Chrome 102
Windows
Desktop
2 years ago
Test name Executions per second
parseInt a number 780471.4 Ops/sec
parseInt a string 660569.8 Ops/sec
toString a number 6949979.0 Ops/sec
toString a string 8986271.0 Ops/sec
string literal a number 13655080.0 Ops/sec
string literal a string 10046350.0 Ops/sec
add empty string to number 13378070.0 Ops/sec
add empty string to string 12066410.0 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