5. Data (Types), Data (Structures), Data(bases)
Note
Project: Use a JavaScript array to store data about the images in your Facebook feed.
To be an effective programmer, you need to know about data—and not just that more data is good, or that big data can lead to interesting insights. You need to know about the different types of data and how to use them correctly. You need to know how to store and retrieve data. Nearly every computer program has to deal with data in some way. You have already dealt with a few different types of data when building the kittenbook extension, and Gruntfile.js includes a few more. You might not have understood that the strange symbols such as { and [ are representations of different data types. Let’s change that. ...
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