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JavaScript Namespaces and Closures instead of Global Variables

Have you heard? Global variables are bad, mmkay? So what should we do if we want to create a variable in our script and be able to refer to it elsewhere, globally?

What's in a Namespace?

A JavaScript namespace is just an idea or practice rather than an explicit feature of JavaScript. That is, you don't create a "namespace object" or declare a namespace. Instead, you would implement a namespace by creating and using an object which would contain sub-variables within it, so that those variables didn't pollute the namespace of the global scope (i.e. everything under the...

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