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 834015.0 Ops/sec
parseInt a string 694880.7 Ops/sec
toString a number 7566028.0 Ops/sec
toString a string 9331822.0 Ops/sec
string literal a number 13982690.0 Ops/sec
string literal a string 10527500.0 Ops/sec
add empty string to number 13691080.0 Ops/sec
add empty string to string 12983940.0 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