Binding true / false to radio buttons in Knockout JS

Question

In my view model I have a IsMale value that has the value true or false.

In my UI I wish to bind it to the following radio buttons:

Male         


        

Answer 1

I know this is an old thread, but I was having the same problem and found out a much better solution that was probably added to knockout after this question was officially answered, so I'll just leave it for people with the same problem.

Currently there is no need for extenders, custom binding handlers or computeds. Just provide a "checkedValue" option, it will use that instead of the html 'value' attribute, and with that you can pass any javascript value.

Or: