MeasureThat.net

Run results for: Regex vs multiple split/join

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
Regex 3840367.5 Ops/sec
Multiple Split and Join 845407.7 Ops/sec
Script Preparation code:
AخA
 
var str = 'really rare  (Phone number hidden by company) (Email hidden by company)';
Tests:

  • Regex

     
    str.replace(/(\[TL_HIDDEN\])|(\[EMAIL_HIDDEN\])|(Phone number hidden by company)|(Email hidden by company)/g, "");

  • Multiple Split and Join

     
    str.split('(Phone number hidden by company)')
    .join('')
    .split('(Email hidden by company)')
    .join('')
    .split('[TL_HIDDEN]')
    .join('')
    .split('[EMAIL_HIDDEN]')
    .join('');