Select a character (or string) ingnoring if that element is inside the HTML tags. Useful to apply html tags using replace.

IOS3166 Country Code Identification REGEX

This regex validates varying types of telephone numbers.

YourLink - not found AnotherLink - found

Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.

Parse an English date following the "dd mmmm yyyy" format.

The secret of the Twitterverse.

Validates IPv4 IP Address

http://stackoverflow.com/q/25778420/2072035

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

Form Tag

Find and extract email domain. Ex: test@example.pt -> extract 'example.pt'

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