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Based on some great feedback to my article about JavaScript's treatment of the this keyword, I've decided to have a stab at explaining two other often misunderstood JavaScript language features: call() and apply(). Here goes.

Brief overview of JavaScript objects

In order to understand call() and apply(), you must first understand the role of functions and objects in JavaScript. In many popular languages objects are "first class citizens" in that you can assign them to variables - JavaScript is no exception



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