How do I find out what functions are called when a button is pressed in Chrome Console?

Question

I am trying to teach myself the Google Closure javascript library. I am examining the TreeControl UI widget.

How can I use Chrome Console to analyze what functions a

Answer 1

This may be helpful for some people:

You can right click an element on the elements tab and use 'break on' to break on e.g. sub element modification. https://developer.chrome.com/devtools/docs/javascript-debugging