The RegExp validates ISO8601 date and time (without milliseconds) with timezone offset.

to check email bunch with commas

checks that the mail is valid

Identify if string contains filter keyword

Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.

Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.

1900 - 2015. Useful for Birthdates

just a a simple match for a mac address

2001-9999

validate an IP v4

cheking full name e.g. Mathias d'Arras Martin Luther King, Jr. Hector Sausage-Hausen

Example: ANDA IVANOVA-KRIVONOGOVA

This regex keeps multiple attributes of given HTML tag. Given that required attributes are consective (in any order) and following the tag name.

Email Regular Expression from YASIN1364 Simple and easy for Use.