c# - How to set instant message using jquery? -

When we register some sites with our name, it shows some messages like "name has already been taken Please try another "if the same name exists. I am planning to create a sign up form with jquery in C #, I also want to show this message if the user's name is present in the database How can this be possible? I am new to jquery

You must send an AJAX request (when the user is typing it / Name) In an administrator method, pass that name into that request and check that the name is present in your database and after that the message is "already taken" or "valid name" as your controller Populate based on feedback from the calling Ajax method for.