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Professional JavaScript

You're reading from   Professional JavaScript Fast-track your web development career using the powerful features of advanced JavaScript

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Product type Paperback
Published in Sep 2019
Publisher
ISBN-13 9781838820213
Length 664 pages
Edition 1st Edition
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Authors (4):
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Hugo Di Francesco Hugo Di Francesco
Author Profile Icon Hugo Di Francesco
Hugo Di Francesco
Siyuan Gao Siyuan Gao
Author Profile Icon Siyuan Gao
Siyuan Gao
Vinicius Isola Vinicius Isola
Author Profile Icon Vinicius Isola
Vinicius Isola
Philip Kirkbride Philip Kirkbride
Author Profile Icon Philip Kirkbride
Philip Kirkbride
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Toc

Table of Contents (12) Chapters Close

Preface 1. JavaScript, HTML, and the DOM 2. Node.js and npm FREE CHAPTER 3. Node.js APIs and Web Scraping 4. RESTful APIs with Node.js 5. Modular JavaScript 6. Code Quality 7. Advanced JavaScript 8. Asynchronous Programming 9. Event-Driven Programming and Built-In Modules 10. Functional Programming with JavaScript Appendix

10. Functional Programming with JavaScript

Learning Objectives

By the end of this chapter, you will be able to:

  • Use pure functions in Redux reducers and selectors
  • Solve advanced function testing situations
  • Apply currying, partial application, and closures in modern JavaScript applications
  • Implement a compose function for use in a backend for frontend (BFF) built with micro
  • Apply JavaScript built-ins to write in an immutable style specifically in a Redux application
  • Implement a query and a mutation in the context of a BFF using GraphQL
  • Select from three approaches to handle side effects in a React/Redux application

In this chapter, you will learn about the concepts of functional programming, how to apply them in JavaScript, and identify them "in the wild" in popular libraries such as React, Redux, and systems such as the GraphQL query language.

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