Firefox OS, introduction, concepts, architecture and hello world example

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Information about Firefox OS, introduction, concepts, architecture and hello world example

Published on February 26, 2014

Author: DiegoMendona3



Firefox OS, introduction, concepts, architecture and hello world example.
Is is worth coding in HTML, CSS and javascript for mobile devices with FIrefox OS?
Who supports it?
Which devices have this OS?
Emulator as firefox plugin

FirefoxOS Diego Mendonça Jackson Oliveira

Specification 1. Open OS 2. Based on firefox web 3. Developed by Mozilla


Other Pros ● Full Access to device and hardware ● Can build a custom marketplace ● App does not need downloading

Cons ● ● ● ● Developing stage right now Targets web developers only Depends on Internet No outstanding feature


Hello world - HTML <!DOCTYPE html> <html> <head> <title>Hello World!</title> <script src=""></script> <script src="js/app.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div></div> </body> </html>

Show me the code

Hello World - Javascript $(function() { $("div").text("Hello World!"); });

Hello World Manifest.webapp { "name": "Hello World", "description": "Sample Hello World Application", "version": "1.0", "launch_path": "/index.html", "developer": { "name": "Diego Mendonca and Jackson Oliveira", "url": "" } }

Hello world - How to I simulate it? Firefox Plugin

Hello World - Running

The Architecture - UI

The Architecture - CellPhone APIs

The Architecture - Infrastructure

Gecko Preloading - Per Application

Background and Foreground Tasks

Background and foreground tasks

Quick Application Startup

Where has it being used?

Low Cost Smartphones


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