Regex to validate a string that is RFC3339 compliant in JavaScript. RFC3339: https://www.rfc-editor.org/rfc/rfc3339. Expands upon: https://regex101.com/r/qH0sU7 by adding named capture groups for coding best practices.

((((\b(#|\w)+\b\.)?(\bprototype\b\.)?(\b(#|\w)+\b)(\s\=\s)?)?(\b(#|\w)+\b\s)\([\s\w,=]\s\))|(\bclass\b\s+\b\w+\b\s(extends\s\b\w+\b))(?=\s\{[\s\S]+\}))(?=\s*\{[\s\S]+\})

Match paths for a.storyblok.com

Parse img2.storyblok.com URLs

This regex works on regex101.com, but fails inside browser's console.

Shashi

Init code

expression to capture valid IP

a regex that finds all expressions that start with "(https://en.wikipedia.org/wiki" and end with a closing bracket.

Regex to Ignore Emoji/Emoticons and allows every character

Some custom pattern matching where a string start with t and end with any string, for example - t123_click, t1234_click_submit, T12_click_click_skip

pattern to ensure keywords are picked up if words on either side

Matches all types of CSS selectors

Standard Script format tv

Matches the most advanced filename for a given version as per my file naming conventions.

This regex is used to extract a domain name (including subdomains) and the full URI from a URL. will not match when credentials are provided in the url.

Matches any standard, 10-digit US phone number formats

Only meant as an initial client-side filter to override the default input[type=email] validation done according to spec, which is much too simple. Inputs passing this regex MUST get validated in a more fine-grained manner again when received on the server-side

allow simple usernames starting with a letter, containing . - and _ or an email

A valid number can be split up into these components (in order): A decimal number or an integer. (Optional) An 'e' or 'E', followed by an integer. A decimal number can be split up into these components (in order):...