Run results for: Regex vs. String functions v2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Linux

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
String functions	5127396.5 Ops/sec
Regex	5098099.5 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var contentType = 'application/problem+json; charset=utf-8';

Tests:

String functions
(_.includes(contentType, 'application/json') || (_.startsWith(contentType, 'application/') && _.includes(contentType, '+json')))
Regex
contentType.match(/application\/json|.*\+json/);