User Story: When a new user clicks the New User checkbox and accepts the TermsAndConditions radio button, the Register button should be enabled.
My code in angularJS
I tried taking help from the above solution but it didn't work. So I found another solution. By adding the following code in the CSS for that element, solves my problem pointer-events: none;
So in general :-
element[disabled]{ pointer-events: none; }