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PhoneGap By Example

PhoneGap By Example

By : Andrew Kovalenko
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PhoneGap By Example

PhoneGap By Example

By: Andrew Kovalenko

Overview of this book

PhoneGap is a free and open source framework that allows you to create mobile apps using standardized web APIs for the platforms you care about. It is one of the first and fastest spreading tools to develop hybrid applications using CSS, JavaScript, and HTML, without losing the advantages of native applications. If you are already a web developer, this book will provide you with the skills you need to create, customize, test, and deploy hybrid mobile applications. Starting from the beginning, this book will cover how to set up your PhoneGap development environment, add mobile web frameworks and plugins, design and customize the application layout, and utilize the embedded features of the PhoneGap framework. By working through the steps in each chapter, you will quickly master a variety of mobile applications with totally different approaches. You will then learn how to develop a PhoneGap plugin with native interfaces for iOS and Android, as well as common approaches to test PhoneGap applications. With ample screenshots that show you how to build a phenomenal application, PhoneGap by Example will ensure your success with this cutting-edge mobile development framework for hybrid applications.
Table of Contents (12 chapters)
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11
Index

Discovering the REST API


Very often, we need to get data from a publicly available Internet service, send it over the Internet, and delete or modify it. We can do it all with REST APIs. We can have different URIs for different business models. Let's imagine that we need to make our products available in an Internet shop. To retrieve information about a specific product, we will perform a GET request to the /product/1 address, where 1 is the ID of the product. We can delete a product by making the DELETE request to the same resource. Similarly, we can use the PUT request to update the product and the POST request to create the product. The GET, POST, PUT, and DELETE methods are very often called verbs. In brief, the REST API consists of:

  • HTTP methods:

    • GET: This is mainly used to retrieve data. It sends parameters in headers

    • PUT: This is used mainly to update a remote resource

    • DELETE: This is used to delete a resource

    • PATCH: This is used to update partial resources

    • POST: This submits data to...

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