11: Functions

You will now learn about the concept of a function. This concept can get very complex in JavaScript, but I'm going to start you off with two simple versions of the function, and then have you drill them until you get them. It's very important that you read this exercise and then watch the video to see functions in action. Functions are about movement inside code, and the best way to see things move is in a video.

A Short History of The Jump

To explain functions I'm first going to take you through a walk down a tiny history of computers, and at the end functions will make more sense.


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