Run results for: String split using regex vs string

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:98.0) Gecko/98.0 Firefox/98.0

Browser: Firefox Mobile 98

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Split by regex	369252.3 Ops/sec
Split by string	340037.4 Ops/sec

Script Preparation code:

var string = 'salut comment ca  va moi test pa adsk ldsj dkjasb kdaj akdajkda     dkna dlkas mas '

Tests:

Split by regex
var res = string.split(/\s+/g)
Split by string
var str = string.split(' ') var res = [] for (var i = 0; i < str.length; i++) { var s = str[i].trim() if (s) { res.push(s) } }