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Scope in JavaScript

Mike West has an article on “Scope in Javascript”, where he deals with the basics of Scope. He describes his explorations as  —”Scope is one of the foundational aspects of the JavaScript language, and probably the one I’ve struggled with the most when building complex programs. I can’t count the number of times I’ve lost track of what the this keyword refers to after passing control around from function to function, and I’ve often found myself contorting my code in all sorts of confusing ways, trying to retain some semblance of sanity in my understanding of which variables were accessible where.”

This article will tackle the problem head-on, outlining definitions of context and scope, examining two JavaScript methods that allow us to manipulate context, and concluding with a deep dive into an effective solution to ninety percent of the problems I’ve run into.
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