Few not matched social handles

[metalwarrior665]

https://www.linkedin.com/company/delegatus https://www.facebook.com/pages/category/Lawyer---Law-Firm/Delegatus-services-juridiques-inc-131011223614905/ https://www.facebook.com/pages/KinEssor-Groupe-Conseil/208264345877578

Reproduce:

(new RegExp('(?<!\\w)(?:http(?:s)?:\\/\\/)?(?:(?:[a-z]+\\.)?linkedin\\.com\\/in\\/)([a-z0-9\\-_%]{2,60})(?![a-z0-9\\-_%])(?:/)?')).test('https://www.linkedin.com/company/delegatus');

const FACEBOOK_RESERVED_PATHS = 'rsrc\\.php|apps|groups|events|l\\.php|friends|images|photo.php|chat|ajax|dyi|common|policies|login|recover|reg|help|security|messages|marketplace|pages|live|bookmarks|games|fundraisers|saved|gaming|salesgroups|jobs|people|ads|ad_campaign|weather|offers|recommendations|crisisresponse|onthisday|developers|settings|connect|business|plugins|intern|sharer';

const FACEBOOK_REGEX_STRING = `(?<!\\w)(?:http(?:s)?:\\/\\/)?(?:www.)?(?:facebook.com|fb.com)\\/(?!(?:${FACEBOOK_RESERVED_PATHS})(?:[\\'\\"\\?\\.\\/]|$))(profile\\.php\\?id\\=[0-9]{3,20}|(?!profile\\.php)[a-z0-9\\.]{5,51})(?![a-z0-9\\.])(?:/)?`;

(new RegExp(FACEBOOK_REGEX_STRING )).test('https://www.facebook.com/pages/category/Lawyer---Law-Firm/Delegatus-services-juridiques-inc-131011223614905/');

[oklinov]

Another one not matched: https://www.facebook.com/pages/U-Trumpety/394020690779011

'https://www.facebook.com/pages/U-Trumpety/394020690779011'.match(FACEBOOK_REGEX_STRING)