Does compliance to WCAG 2.0 AA prevent the use of JavaScript?

Question

Does compliance to WCAG 2.0 AA prevent the use of JavaScript?

My understanding based on Understanding Conformance is that we can still use JavaScript as long as

Answer 1

You can use JavaScript. It is not a problem so long as all semantics are provided (name, state, and role) and you manage the focus accessible. Use ARIA when you need to provide semantics or manage focus.