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Lessons:16Length:2 hours
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# 4.1 Getting a Handle on 'this'

Understanding the value of this is one of the most confusing parts of JavaScript for a lot of people, so I’m going to make sure you’ve got a solid grip on it. In this lesson we’ll convert some things we did in PHP using JavaScript’s ability to change a function’s context, which turns out to be an incredibly powerful and useful concept.