I have posted more videos from the JavaScript class. These are lecture capture – they may or may not be useful to someone who wasn’t there. I do recommend the readings for the class. (of course, you can ask someone in the class and see if they think the readings are good).
Lecture 3: Basics of JavaScript Objects
https://mediaspace.wisc.edu/media/CS638+JavaScript+Fall+15+-+Lecture+3+-+Objects+Basics/0_jsankctn
Lecture 4: More Advanced Stuff with Functions