Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
parseInt a number 824439.6 Ops/sec
parseInt a string 701212.1 Ops/sec
toString a number 7061367.0 Ops/sec
toString a string 9216520.0 Ops/sec
string literal a number 14555240.0 Ops/sec
string literal a string 10319610.0 Ops/sec
add empty string to number 14563120.0 Ops/sec
add empty string to string 13014200.0 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