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Socket.IO Cookbook

You're reading from  Socket.IO Cookbook

Product type Book
Published in Oct 2015
Publisher Packt
ISBN-13 9781785880865
Pages 184 pages
Edition 1st Edition
Languages
Author (1):
Tyson Cadenhead Tyson Cadenhead
Profile icon Tyson Cadenhead
Toc

Table of Contents (15) Chapters close

Socket.IO Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Wiring It Up 2. Creating Real-Time Dashboards 3. Having Two-Way Conversations 4. Building a Room with a View 5. Securing Your Data 6. Performing a Load Balancing Act 7. Streaming Binary Data 8. Integrating with Mobile Applications Index

Throwing an alert when the socket connects


Apache Cordova is a platform for building native mobile applications using HTML, CSS, and JavaScript. It basically wraps your entire application in a web view and exposes certain native events to the application through JavaScript.

In this recipe, we will emit a message from the server using Socket.IO when the application first opens.

Getting ready

For this recipe, you will need to use a Mac. The reason for this is that Cordova will create an app that runs using XCode, which is only available for the Macintosh operating system.

How to do it…

To throw an alert in a Cordova app when the socket connects, follow these steps:

  1. First, we need to install Cordova. There is a command-line interface that can be installed by running npm install cordova –g in your terminal.

  2. Next, we need to create a new application using the Cordova command-line interface that we just installed. Cordova can be run with cordova create app com.throw.alertThrowAlert. The first argument...

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