Regular Expressions 101

This regex matches only when all the following are true: password must contain 1 number (0-9) password must contain 1 uppercase letters password must contain 1 lowercase letters password must contain 1 non-alpha numeric number...

Pattern matching and extracting color code formats using RegEx. https://github.com/Kyza/color-regex/

RegEx email /^((?!\.)[\w-_.]*)(@\w+)(\.\w+(\.\w+)?)$/gim; Just playing with Reg Ex. This to validate emails in following ways ...

extract video id, index, play list id from youtube url

Matches all valid IP addresses from 0.0.0.0 to 255.255.255.255

This is a JavaScript port of the URL regex from http://stackoverflow.com/a/190405/384062 that includes a bug fix and some optimization. Mathias Bynens's Regenerate was used to convert unicode escapes. Bug fix: Eliminated stray | falsely allowing querystring to contain | ...

Allows inserting expiry date as MM/YYYY or MM-YYYY format

it detects among us references among us aming us mongus amogus sus...

used to parse timezone in the format -08:00 or +05:30

Extracts values of the form £nnn,nnn.nn or $nnn.nnn from text

The secret of the Twitterverse.