Run results for: regex vs string replaceAll

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36 Edg/141.0.0.0

Browser: Chrome 141

Operating system: Windows

Device Platform: Desktop

Date tested: 7 months ago

Test name	Executions per second
regex	2743447.0 Ops/sec
string	4064526.8 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

var str = 'Hello {first} {last}. Your first name is {first} and last name is {last}.'

Tests:

regex
str = str.replaceAll(new RegExp('{first}', 'g'), 'John') str = str.replaceAll(new RegExp('{last}', 'g'), 'Doe')
string
str = str.replaceAll('{first}', 'John') str = str.replaceAll('{last}', 'Doe')