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JavaScript: Novice to Ninja, 2nd Edition
book

JavaScript: Novice to Ninja, 2nd Edition

by Darren Jones
September 2017
Beginner
666 pages
11h 35m
English
SitePoint
Content preview from JavaScript: Novice to Ninja, 2nd Edition

Chapter 11: Further Functions

We covered functions back in chapter 4, but we were only just beginning to scratch the surface. In JavaScript, functions are first-class objects, which means they can be passed around in the same way as every other value. They can have their own properties and methods, as well as accepting other functions as parameters and being returned by other functions. This makes them a very flexible tool to work with in JavaScript, and there are a variety of techniques and patterns that can be used to make code cleaner.

In this chapter, we’ll cover the following topics:

  • Function properties and methods

  • Immediately Invoked function expressions

  • Self-defining functions

  • Recursive functions

  • Callbacks

  • Promises

  • Async functions ...

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Publisher Resources

ISBN: 9781492023623Errata Page