Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:97.0) Gecko/20100101 Firefox/97.0
Firefox 97
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
parseInt a number 8176362.0 Ops/sec
parseInt a string 4132000.0 Ops/sec
toString a number 2438898.0 Ops/sec
toString a string 48094300.0 Ops/sec
string literal a number 4200292.0 Ops/sec
string literal a string 27629180.0 Ops/sec
add empty string to number 4606240.0 Ops/sec
add empty string to string 45695560.0 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