allow nine digits only

Finda a domain or a url, with ot without a port in a string. Includes http and https

Here, it matches ft or ft. & foot & feet

Street name XXX, XXXX City XXX = House number XXXX = Zip code Example:...

This regex will find all attributes, values, and the equal operator, as well as the white space between attributes. You can use this to extract all attributes to remove all inline styles.

trying to learn regex

Опережающая и ретроспективная проверки

String Interpolation. Works Like Angular

allows white spaces, -, Umlaut and ß