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Run results for: Regex removing single whitespace vs multiple whitespaces

testing removing all whitespaces whether by matching one space or multiple space at a time

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36
Chrome 86
Linux
Desktop
4 years ago
Test name Executions per second
regex 4508473.0 Ops/sec
trim 4662040.0 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+/g, '')

  • trim

     
    string.replace(/^\s/g, '')