September 2018
Beginner
501 pages
10h 32m
English
Content preview from Sams Teach Yourself JavaScript in 24 Hours, Seventh Edition
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Lesson 20Understanding and Using Closures
What You’ll Learn in This Lesson:
More about variable scope
How a closure is defined
How to use closures for data privacy
How closures compare to objects
If you’re anything like me, then you find some concepts really tricky to understand, no matter how you approach them. You can furrow your brow, drink ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.