Namespacing in JavaScript

Global variables should be reserved for objects that have system-wide relevance and they should be named to avoid ambiguity and minimize the risk of naming collisions. In practice this means you should avoid creating global objects unless they are absolutely necessary.

But, hey, you already knew all that…..

So what do you do about it? Conventional wisdom tells us that the best global abatement strategy is to create a small number of global objects which will serve as de facto namespaces for underlying modules and subsystems. I’m going to explore several approaches to namespacing, culminating in an elegant, safe and flexible solution that I based on a recent article by James Edwards.

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