Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Windows
Desktop
8 months ago
Test name Executions per second
parseInt a number 124303200.0 Ops/sec
parseInt a string 8214326.0 Ops/sec
toString a number 8192970.0 Ops/sec
toString a string 24751460.0 Ops/sec
string literal a number 7882947.0 Ops/sec
string literal a string 64724300.0 Ops/sec
add empty string to number 131159700.0 Ops/sec
add empty string to string 109459000.0 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