Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Windows
Desktop
2 years ago
Test name Executions per second
parseInt a number 891663.5 Ops/sec
parseInt a string 691272.3 Ops/sec
toString a number 7275775.0 Ops/sec
toString a string 9524029.0 Ops/sec
string literal a number 14618160.0 Ops/sec
string literal a string 10540460.0 Ops/sec
add empty string to number 14238050.0 Ops/sec
add empty string to string 13560250.0 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