How to change style for radiogroup checked value using extjs 4.2?

Question

I want to do the following stuff,

value no checked:

Value checked:

I want to make the option label bold when it is get selected.

Answer 1

I think you must add the cls class to the items and define the .x-form-cb-checked class

Here ther is a fork of your code with the changes

http://jsfiddle.net/lisssb/VWP4C/

.ver_list .x-form-cb-checked{
    font-weight:bold;
}