Run results for: String replace using regex vs string

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

replace by regex

7.3M/s

replace via string

4.7M/s

View exact numbers

Test name	Executions per second
✓ replace by regex	7,302,830 Ops/sec
replace via string	4,749,756 Ops/sec

Script Preparation code:

var string = '-firstDeadlineReminderData__PS__assignment__PS__perEntityType__PS__Applicant__PS__hasDeadline'
var regExp = new RegExp('__PS__', 'g');

Tests: