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ECMAScript Cookbook

You're reading from   ECMAScript Cookbook Over 70 recipes to help you learn the new ECMAScript (ES6/ES8) features and solve common JavaScript problems

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788628174
Length 348 pages
Edition 1st Edition
Languages
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Author (1):
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Ross Harrison Ross Harrison
Author Profile Icon Ross Harrison
Ross Harrison
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Table of Contents (14) Chapters Close

Preface 1. Building with Modules FREE CHAPTER 2. Staying Compatible with Legacy Browsers 3. Working with Promises 4. Working with async/await and Functions 5. Web Workers, Shared Memory, and Atomics 6. Plain Objects 7. Creating Classes 8. Inheritance and Composition 9. Larger Structures with Design Patterns 10. Working with Arrays 11. Working with Maps and Symbols 12. Working with Sets 13. Other Books You May Enjoy

Working with async/await and Functions

In this chapter, we will cover the following recipes:

  • Creating promises with an async function
  • Awaiting the result of an async function
  • Using async results in a Promise chain
  • Awaiting multiple results in a series
  • Awaiting multiple results concurrently
  • Using Promise.all to collect an array of async results
  • Handling errors when awaiting an async function
  • Handling errors thrown inside of Promise.all
  • Using finally to ensure an operation is performed
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