allows email, text and numbers in latin and cyrillic alaphbets.but prevents special charcters: Hello, example@mail.com Меня зовут Боб

Regex for validating us telephone number as per freecodecamp testcases-

matches href, title, innerhtml

Tests UK Postcode with alternative for Postcode Prefix

Last SEO RegExp

allows white spaces, -, Umlaut and ß

exclude a list of words, in this case, "hello" and "you"

This simple regex checks if a user has input correct YYYY format.

This regex checks if a user has input 4 digit year integer.

Accepts only integer or Flating values upto 3 decimals. To accept n decimals change (1,n)

ContentPlace Xml Tag

valida fechas de 19## a 20##, en formato yyyy-MM-dd

get lowercase letters