Chapter 1: Squashing JavaScript Bugs Like a Boss
Section 1.1: Debugging JavaScript Bugs - Because sometimes you just have to see the code in action.
Section 1.2: Using Inspectors to Squash Bugs - The secret to finding the bug in a sea of JavaScript code.
And for when all else fails:
Call the Bug Catcher's Answering Service - Because sometimes you just need to talk to a human.