Expression to match a large amount of possible musical chords. From what I understand from musicians, the number of chords is basically infinite, but you will still find a certain scope being used freuently.

Used to get a value from a class e.g.: [...] class="font-12"[...] This regEx will receive "12" given the content of the class

Validates German ZIP codes

Codice fiscale italiano

date should be in format YYYYMMDDHHMMSS

masked phone input validator

This regular expression is designed to work with character-delimited strings, and provides a means to specify the index of delimiter occurrence at which content is extracted.

usefull if you want to return (N) words instead of (N) chars

Tests a floating point number