Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
parseInt a number 1344367.0 Ops/sec
parseInt a string 1142425.0 Ops/sec
toString a number 11836110.0 Ops/sec
toString a string 12368740.0 Ops/sec
string literal a number 24522880.0 Ops/sec
string literal a string 16295990.0 Ops/sec
add empty string to number 23572310.0 Ops/sec
add empty string to string 20743150.0 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