Ajax for Web Application Developers (Developer's Library) by Kris Hadlock

By Kris Hadlock

Reusable elements and styles for Ajax-driven purposes   Ajax is without doubt one of the most up-to-date and maximum how one can enhance clients’ on-line event and create new and cutting edge net performance. through permitting particular elements of an online web page to be displayed with out clean the total web page, Ajax considerably complements the adventure of internet purposes. It additionally we could internet builders create intuitive and leading edge interplay strategies.   Ajax for net program builders offers the in-depth operating wisdom of Ajax that internet builders have to take their net purposes to the subsequent point. The publication exhibits easy methods to create an Ajax-driven net software from an object-oriented viewpoint, and it contains dialogue of a number of precious Ajax layout styles.   This distinctive consultant covers the construction of connections to a MySQL database with personal home page five through a customized Ajax engine and indicates the right way to gracefully structure the reaction with CSS, JavaScript, and XHTML whereas protecting the information tightly safe. It additionally covers using 4 customized Ajax-enabled parts in an program and the way to create each one of them from scratch.   the ultimate component of the ebook combines the person code examples and strategies from previous chapters of the e-book into one greater, Ajax-driven application–an inner net mail software that may be utilized in any user-based program, comparable to a community-based internet program. Readers will study not just tips to create and use their very own reusable Ajax elements during this program but in addition easy methods to attach their elements to any destiny Ajax functions that they could construct.   internet Development/Ajax/JavaScript   $34.99 united states / $43.99 CAN / ?24.99 web united kingdom  

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Extra resources for Ajax for Web Application Developers (Developer's Library)

Example text

This is why it is so important to architect the solution with abstract structures that can be scalable and easily ported to other applications or objects. This same set of elements can be used in both objects, which eliminates any redundancies in code from our application. Although elements are what make XML, there is a limit to what can be achieved with elements alone. Let’s take a look at attributes and how they help us add additional information to our XML data. Attributes XML attributes are additional properties that can be added to your elements to provide more information specific to the structure.

Send(null); Asynchronous data transfers can prove to be complicated to manage in large-scale situations, but they are far more scalable and usable than synchronous data transfers. In order to serve complex audiences with varying skills and experience, developers need to create complex applications that can handle many tasks. Asynchronous interactions can supply this audience with the possibilities of multitasking and completing tasks efficiently, without the hassle of waiting for server responses.

With that said, understanding the creation of these different object types is essential to creating custom objects, components, and even libraries of our own. Unlike other programming or scripting languages, there are many ways to create objects with JavaScript. Although this book will primarily use prototypes as the objectoriented approach of choice, we will also cover object constructors in this chapter. You can use this approach in the book sample or in your future Ajax applications—the choice is yours.

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