Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:124.0) Gecko/20100101 Firefox/124.0
Firefox 124
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
regex 2208775.8 Ops/sec
trim 809639040.0 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()