Chapter 4 Errata

• page 204 (end of Section 4.6): "The first two boxes will contain the message Caught: A JavaScript exception can be anything, and ..." (thanks to Raghunath Nedumpurath)
• page 209 and 213, zero of more should be zero or more (thanks to Brian Buckley)
• page 229, first word of first paragraph of Section 4.12.2: We're should be We've (thanks to Vlad Olexa)