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What is the internet? Short answer: a distributed packet-switched network. This is the introduction video to the series, "How the Internet Works". Vint Cerf, one of the "fathers of the internet" explains the history of the net and how no one person or organization is really in charge of it.
Learn about the binary number system, a system where each digit represents a power of 2. Computers store everything in binary, using one bit for each digit. Created by Pamela Fox.
Make sure you understand the difference between jQuery collections and DOM nodes, and learn how to convert your variables into collections and nodes.
Pamela shows how to use the ++ operator to add one to a variable.
An overview of The window object