Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36
Chrome 97
Windows
Desktop
2 years ago
Test name Executions per second
parseInt a number 741396.1 Ops/sec
parseInt a string 632666.5 Ops/sec
toString a number 6614195.0 Ops/sec
toString a string 8012507.0 Ops/sec
string literal a number 11754260.0 Ops/sec
string literal a string 8660268.0 Ops/sec
add empty string to number 11745160.0 Ops/sec
add empty string to string 11130340.0 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