Validating an email address with regular expressions senior filipino dating

Returning to our original example, let’s say that we wanted a function that can check that a string entered by the user as his or her phone number is of the form (XXX) XXX-XXXX.The following code would do the trick: , which will just match the opening parenthesis.

validating an email address with regular expressions-75validating an email address with regular expressions-70validating an email address with regular expressions-43validating an email address with regular expressions-88

I’ll then present an overview of the most common features of regular expressions (which the Perl aficionados in the audience can safely skip over).Now let’s face it: some site visitors are better at following instructions than others.Even if you put a little hint next to the text field indicating the required format of the phone number (e.g.: “(XXX) XXX-XXXX” for North American numbers), some people are going to get it wrong.Any string containing the text “Java Script” is said to match this regular expression.Thus, this regular expression allows us to detect strings containing this particular string of text.

Leave a Reply