Run results for: IndexOf vs regex

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.2 Safari/605.1.15

Browser: Safari 11

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var uri = 'klcdhhjkdbjkdjbjkb@published';
var uri2 = 'jecdkbbdbkjdbjdbkjdbkjdbkj';
var globalRegex = /@published/;

Tests:

indexOf
uri.indexOf('@published') !== 0; uri2.indexOf('@published') !== 0;
No cached regex
var validRegex = /@published/; validRegex.test(uri); validRegex.test(uri2);
Cached regex
globalRegex.test(uri); globalRegex.test(uri2);
includes
uri.includes('@published'); uri2.includes('@published');