Regular expression for checking a string field with specific criteria

Question

I am wondering for a regular expression that only accepts letters, numbers and dashes.

I will add it to my viewmodel class. I am working on asp.net-mvc-4 . Using MVC data annotations.

I want to check one row field there. With this regex.

Answer 1

Regex, which matches only letters, numbers, and dashes:

^[0-9a-zA-Z-]*$ 

We recommend that you try the gskinner regex tool , which is very useful.

Answer 2

If you pay attention to the screenshot above. Above is the case passed, and below is the failed case.

Answer 3

you can use this

 /[a-zA-Z\d-]+/ 

This will confirm all alphabets, numbers and dashes.