June 2018
Beginner
288 pages
6h 31m
English
Content preview from Rediscovering JavaScriptBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Wrapping Up
When compared to traditional functions, arrow functions make code concise and expressive, and require less typing. However, they are not simple replacements for anonymous functions—significant semantic differences exist between anonymous functions and arrow functions. In this chapter you learned about the benefits and the limitations of arrow functions, how to create them, and when to use them. You also saw how arrow functions reduce noise when creating functional style code. In the next chapter, we’ll explore one of the most charming features of modern JavaScript—destructuring.
Exercises
Use the following exercises to review the differences between anonymous functions and arrow functions. You can find answers to these exerciseshere ...
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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.