Event Spy is a simple extension designed to allow easy dissection of large web applications. The point of Event Spy is to allow developers to easily find the events and corresponding event handlers of a website or web application.
As the web has evolved, the traditional tools such as view source has become increasingly irrelevant, Event Spy seeks to fill the void, allowing developers to dissect the web with an approach centered around events.
Event Spy will hook into the application code, and register all the events that has a event handler. Event Spy shows in the bottom pane along with the rest of the developer tools, you will be able to see all registered events and the event handlers in this developer tools pane.
Getting started with Event Spy is easy, Just install the chrome extension from the chrome webstore.
You can also find the source code over at: github