Run results for: Regex testing for whitespace vs trim

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54

Browser: Chrome 89

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
regex	5921573.0 Ops/sec
trim	11395637.0 Ops/sec

Script Preparation code:

var string = '  	 	 	 ';
var regPattern = new RegExp(/\A\s*\z/g);

AخA
 
var string = '               ';var regPattern = new RegExp(/\A\s*\z/g);

Tests: