JavaScript Promises Essentials by Sarieddine, Rami -- Read -- Imperial Library of Trantor

Index

JavaScript Promises Essentials Credits About the Author Acknowledgments About the Reviewers www.PacktPub.com Support files, eBooks, discount offers, and more Why subscribe? Free access for Packt account holders Preface What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support Errata Piracy Questions 1. JavaScript Promises – Why Should I Care? Asynchronous programming in JavaScript Why should I care about promises? Can't I just use a callback? Summary 2. The Promise API and Its Compatibility Getting to know the API Browser support and compatibility Checking the browser compatibility Libraries with promise-like features Summary 3. Chaining of Promises Chaining like never before Chaining in sequence Summary 4. Error Handling Exceptions and promises Handling errors with promises Summary 5. Promises in WinJS Introducing WinJS Explaining the WinJS.Promise object Constructors Events Methods Using WinJS promises Summary 6. Putting It All Together – Promises in Action Implementing a promise library Implementing the then method Defining a resolve method Implementing the doResolve function Wrapping the code Putting the promise into action Summary Index

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