^ - This signifies the start of the expression. https?:// - This matches either "http://" or "https://". (www.)? - This makes the "www." subdomain optional. [A-z0-9]+ - This matches one or more alphanumeric characters for the domain name. . - This matches a literal period character. [A-z0-9]+ - This...

matches a timestamp that is in the format of Aug 14, 2024, 10:12 AM or month shortcode followed by day, year, time in 12 hours

Maches german era notations in date "v. Chr" and "v. Ztr" It is meant to be tolerant : periods and spaces are optional, and it is case insensitive

Simply e-mail pattern for html tag.

"/" - start of regular expression "^" - anchor to beginning of string Group: [a-z0-9]+ "[a-z0-9]" - Latin character or digit "+" - occurring ONE or more times...

asdad

Simple and easy regex to find valid IG hastags in a string

Find specific HTML attributes

self explainatory title, usernames array must not contain any exotic character besides ,

self explainatory title, username must not contain any exotic character.

match offset from utc offset string returned by the timeZoneName property of an Intl.DateTimeFormat object. (see MDN documentation here)

Start from 1900-01-01

Format YYYY-MM-JJ

Next.js middleware config matcher regex ~ https://nextjs.org/docs/app/building-your-application/routing/middleware#matcher ~ https://nextjs.org/docs/app/api-reference/file-conventions/middleware#config-object-optional Public - skip middleware /api/auth/*...

changelog

Purpose I wanted to make a regex that just works. This is it for ECMAScript engines. Capabilities ...

handles both JWS (3 segments) and JWE (5 segments) remove the ending (?:(?:... to handle JWS only segments 1+2 are expected tp start with e[yw], an encoded start of JSON object {" or {\n remove/extend it to match used token structure or make it even more restrictive (ey[IJ]|ewo) to match encod...

Regexp to match URI using syntax defined in RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax to create best URI regexp there is (noone bothered to do so). #URL #URI #RFC #3986 #RFC3986

Regexp to match URI-reference using syntax defined in RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax to create best URI-reference regexp there is (noone bothered to do so). #URL #URI #RFC #3986 #RFC3986

matches for any markdown Masked link text detected `` not detected (not valid(on most platforms))