Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
parseInt a number 1483136.0 Ops/sec
parseInt a string 1269678.0 Ops/sec
toString a number 12011070.0 Ops/sec
toString a string 12496650.0 Ops/sec
string literal a number 25028500.0 Ops/sec
string literal a string 16460730.0 Ops/sec
add empty string to number 24953160.0 Ops/sec
add empty string to string 21615440.0 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