Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/111.0
Firefox 111
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
regex 3947898.5 Ops/sec
trim 45618776.0 Ops/sec
Script Preparation code:
AخA
 
var string = '    fsajdf asdfjosa fjoiawejf oawjfoei jaosdjfsdjfo sfjos 2324234 sdf safjao j o        sdlfks dflks l      '
Tests:
  • regex

     
    string.replace(/^\s+|\s+$|\s+(?=\s)/g, '')
  • trim

     
    string.trim()