Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learn ECMAScript

You're reading from   Learn ECMAScript Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript

Arrow left icon
Product type Paperback
Published in Feb 2018
Publisher
ISBN-13 9781788620062
Length 298 pages
Edition 2nd Edition
Languages
Arrow right icon
Authors (2):
Arrow left icon
Narayan Prusty Narayan Prusty
Author Profile Icon Narayan Prusty
Narayan Prusty
MEHUL MOHAN MEHUL MOHAN
Author Profile Icon MEHUL MOHAN
MEHUL MOHAN
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Getting Started with ECMAScript FREE CHAPTER 2. Knowing Your Library 3. Using Iterators 4. Asynchronous Programming 5. Modular Programming 6. Implementing the Reflect API 7. Proxies 8. Classes 9. JavaScript on the Web 10. Storage APIs in JavaScript 11. Web and Service Workers 12. Shared Memory and Atomics 13. Other Books You May Enjoy

async/await – the future of asynchronous programming

To be honest, async/await blows away whatever you read previously about promises. But hey! You obviously need to know how promises work in order to know how to work with async/await. async/await are built on top of promises; however, once you get used to them, there is no going back to promises (unless, again, you need to convert a callback type API to async/await (you need to use promises for that).)

About async/await:

  • It's for asynchronous coding
  • It makes code look extremely similar to synchronous coding and thus makes it extremely powerful and easy on the eyes
  • It is built on top of promises
  • It makes error handling a cake walk. You can finally use try and catch with asynchronous coding!
  • ES8 introduced async/await and, by the time you're reading this, it will have been implemented in all browsers natively...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime