jQuery get value of selected radio button

Question

The problem statement is simple. I need to see if user has selected a radio button from a radio group. Every radio button in the group share same id.

The problem is

Answer 1

The best way to explain this simple topic is by giving simple example and reference link:-

In the following example we have two radio buttons. If the user selects any radio button, we will display the selected radio button value in a alert box.

Html:

 Male 

 Female

 others 

jquery:-

 $(document).ready(function(){
        $('#Demo input').on('change', function() {
            alert($('input[name="Gender"]:checked', '#Demo').val());
        });
    });