Browse Library
Sign In Start Free Trial
Close icon Search icon
Account
Browse Library Sign In Start Free Trial

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying Mastering JavaScript Promises
  • Table Of Contents Toc
Mastering JavaScript Promises

Mastering JavaScript Promises

By : Hussain
2.5 (2)
Buy this Book
close
close
Mastering JavaScript Promises

Mastering JavaScript Promises

2.5 (2)
By: Hussain
Buy this Book

Overview of this book

This book is for all the software and web engineers wanting to apply the promises paradigm to their next project and get the best outcome from it. This book also acts as a reference for the engineers who are already using promises in their projects and want to improve their current knowledge to reach the next level. To get the most benefit from this book, you should know basic programming concepts, have a familiarity with JavaScript, and a good understanding of HTML.
Table of Contents (11 chapters)
close
close
close
Preface
Icon
Preface
Icon
What this book covers
Icon
What you need for this book
Icon
Who this book is for
Icon
Conventions
Icon
Reader feedback
Icon
Customer support
Lock Free Chapter
1
1. Promises.js
Icon
1. Promises.js
Icon
The fall and rise of JavaScript
Icon
Google's contributions to JavaScript
Icon
Where Promises.js came in?
Icon
What is a promise?
Icon
Why do we need promise in JS?
Icon
Software prerequisites
Icon
Future, promise, and delay
Icon
States of a promise
Icon
How do we keep Promises.js in this book?
Icon
Browser compatibility
Icon
Summary
2
2. The JavaScript Asynchronous Model
Icon
2. The JavaScript Asynchronous Model
Icon
Programming models
Icon
Learning the JavaScript asynchronous model
Icon
The mechanism of a callback function in JavaScript
Icon
The events
Icon
The publisher/subscriber
Icon
The promises object
Icon
Summing up – the asynchronous programing model
Icon
Summary
3
3. The Promise Paradigm
Icon
3. The Promise Paradigm
Icon
Callback, revisited
Icon
Promise
Icon
Deferred
Icon
How do promise and deferred relate to each other?
Icon
Standard behaviors of the Promise API
Icon
Interactive promises
Icon
The states and return values of a promise
Icon
Common sequencing patterns
Icon
Decoupling events and applications logic
Icon
What promises prescribed not to do
Icon
Promises and exceptions
Icon
Best practices to handle exceptions in promise
Icon
Considerations while choosing a promise
Icon
Summary
4
4. Implementing Promises
Icon
4. Implementing Promises
Icon
How to implement promises
Icon
Implementations in Java
Icon
Say hello to JDeferred
Icon
Mechanics of JDeferred
Icon
Ultimate JDeferred
Icon
Summary
5
5. Promises in WinRT
chevron up
Icon
5. Promises in WinRT
Icon
An introduction to WinRT
Icon
The evolution of WinRT
Icon
A little detail about WinJS
Icon
WinJS – its purpose and a distribution history
Icon
HTML5, CSS3, and JavaScript
Icon
WT with HTML5, CSS3, and JavaScript
Icon
The need for integrating promise with WT
Icon
Problems when using asynchronous programming
Icon
Jumpstarting promises
Icon
Writing a function that returns a promise
Icon
Error handling
Icon
Chaining promises using the then() and done() functions
Icon
Summary
6
6. Promises in Node.js
Icon
6. Promises in Node.js
Icon
The V8 engine – the mechanics
Icon
The V8 engine in Google Chrome
Icon
The evolution of Node.js
Icon
A brief introduction to Node.js
Icon
Download and install Node.js
Icon
Node Package Manager – NPM
Icon
Choice of environment
Icon
Setting up the environment for Node.js
Icon
A simple node server
Icon
Things we learned so far
Icon
Node.js with the Q library
Icon
Moving ahead with Q
Icon
Propagation in Q
Icon
Chaining and nesting promises
Icon
Sequences in Q
Icon
Combination in Q
Icon
How to handle errors in Q in Node.js
Icon
Making progress with promises
Icon
Getting to the end of a chain of promises
Icon
Callback-based promises versus Q-based promises
Icon
Q.Promise() – another way to create promises
Icon
Static methods of Q
Icon
Promise as a proxy
Icon
Familiarizing Node.js – the Q way
Icon
Unbinds and its solution
Icon
Q support for tracing stacks
Icon
Making promise-based actions
Icon
Object handling promises
Icon
View revisited
Icon
Aborting a promise
Icon
Q utilities for Node.js
Icon
Summary
7
7. Promises in Angular.js
Icon
7. Promises in Angular.js
Icon
The evolution of Angular.js
Icon
The structure of the Angular.js document
Icon
Getting started with Angular.js
Icon
Creating your first Angular.js file
Icon
How to use Angular.js on your local machine
Icon
What would be your preference for the server?
Icon
Key elements of Angular.js
Icon
Implementing promises in Angular.js
Icon
The schematics of using promises in Angular.js
Icon
Promise as a handle for callback
Icon
Blindly passing arguments and nested promises
Icon
Deferred objects or composed promises
Icon
Dealing with the nested calls
Icon
Concurrency in Angular.js
Icon
The combination of success and error
Icon
The safe approach
Icon
Route your promise
Icon
Summary
8
8. Promises in jQuery
Icon
8. Promises in jQuery
Icon
From where it started?
Icon
Behind the scenes – how does jQuery work?
Icon
Is your document ready to submit?
Icon
How to use jQuery
Icon
The syntax
Icon
Caching in jQuery
Icon
A sample example
Icon
JavaScript before and after jQuery
Icon
The solution – introducing promises in jQuery
Icon
Deferred in jQuery
Icon
$.Deferred().promise() in jQuery
Icon
Projecting a promise in jQuery
Icon
Joining promises with $.when
Icon
Your own $.Deferred process
Icon
The advent of promises in jQuery
Icon
Summary
9
9. JavaScript – The Future Is Now
Icon
9. JavaScript – The Future Is Now
Icon
ECMAScript 6 (ECMA 262)
Icon
harmony:generators
Icon
The MEAN stack
Icon
Real-time communication in JavaScript
Icon
Internet of Things
Icon
Computer animation and in 3D graphics
Icon
NoSQL databases
Icon
Summary
10
Index
Icon
Index

WinJS – its purpose and a distribution history

WinJS 1.0 was first released with Windows 8.0. Here are its notable distributions up until now. The distribution history is as follows:

The distribution name

Purpose/focused area

WinJS 1.0

This was released as the JavaScript library for Windows 8.0.

WinJS 2.0 for Windows 8.1

This is an updated version and released under Apache License at GitHub.

WinJS Xbox 1.0 for Windows

This was an exclusive release for Xbox one for Windows.

WinJS Phone 2.1 for Windows Phone 8.1

This was released for Windows phone development platform.

WinJS 3.0

This was released in September 2014 for improved cross-platform functionality, JavaScript modularization, and improvements in a universal control design.

WinJS on GitHub

Since WinJS is an open source software, it's hosted on GitHub as MSTF, Microsoft Open Technologies. I presume that you are aware of what GitHub is and what it's used for; if not, check out https://github.com/.

The online repository of WinJS...

CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Mastering JavaScript Promises
End of Section 5
Next Section
notes
bookmark Notes and Bookmarks search Search in title playlist Add to playlist font-size Font size

Change the font size

margin-width Margin width

Change margin width

day-mode Day/Sepia/Night Modes

Change background colour

Close icon Search
Country selected
Close icon Your notes and bookmarks

Confirmation

Modal Close icon
claim successful
Order Page Read Now

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY

Submit Your Feedback

Modal Close icon
Modal Close icon
Modal Close icon