Regular Expressions 101

Validates IPv4 IP Address

break the code to first opening parenthesis and then closing use the groups individually not entirely . This is 40% correct online pattern but mixing it with first open then close groups in two different matches result in 100% success

Language : Javascript Description : This will helpful for validating contents from a text editor where all the values are string and you need to verify that string must be a single string having quotes around it. Note : This regex is best applicable by trimming the string before checking with t...

Utilize " -- " as a Token and strips from the token to the end of the line.

this regex validates e-mails. const isValid= .text(value)

Match all but string content

a

Email Validation Regex

Remove HTML tags from a string using JavaScript and RegEx

validation email

I needed a generic way to pull the shortcut icon for sites. This expression parses the html for the icon. If the icon was not found, my code checks for the "favicon.ico" in the root of the site.

PATTERNS RegEx Flavour ECMAScript (JavaScript, ActionScript, TypeScript, etc.) ...

todo

Match an email address and the TLD (.com, .net, .org etc) String: test@test.net Matches: test@test.net|.net