Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36
Chrome 63
Mac OS X 10.13.2
Other
2025 years ago
Test name Executions per second
to string - replace - and parsed 2489568.0 Ops/sec
match 3045610.2 Ops/sec
Tests:
  • to string - replace - and parsed

    AخA
     
    const str = '#10';
    const strNew = parseInt(str.replace(/\D/g,''));
  • match

     
    const str = '#10';
    const strNew = str.toString().match(/\d+/g).map(Number);