How do I get the text of a radio button (not the value)

Question

I know I can get the \"value\" attribute of a radiobutton but I\'m finding it strangely difficult to get the text of the radiobutton.

Consider the example below. It has

Answer 1

elem.nextSibling.nodeValue.replace('\n', '')

The replace is to get rid of the newline (may be different on different OSes, I am running Windows) character which is there for some reason.