Titlebook: Pro jQuery; Adam Freeman Book 2012 Adam Freeman 2012

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Manipulating the DOMelements as children, parents, or siblings of other elements. I’ll also show you how to create new elements, how to move elements from one part of the document to another, and how to remove elements entirely.

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Working with Formsthat users enter into a form before it is submitted to a server. If you have written any kind of form-based web application, you will have realized that users will enter all sorts of data into a form, so validation is an important process.

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ry by focusing on the features you need for your project..jQuery is one of the most popular and powerful JavaScript libraries available today. It‘s widely used to create rich user experiences and to simplify website and application development. It is the tool of choice for web developers everywhere

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Refactoring the Example: Part IIn the previous chapters, I showed you each functional area in isolation, including how to deal with events, how to manipulate the DOM, and so on. The real power and flexibility of jQuery arises when you combine these features. In this chapter, I am going to demonstrate the combination of features by refactoring the flower shop example document.

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Using Data TemplatesYou will see your first jQuery plugin in this chapter; it is called the . plugin and it provides a way for you to use templates to easily generate HTML elements from JavaScript data objects.

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Refactoring the Example: Part III have introduced some very rich features in this part of the book, and as before, I want to bring them together to give a broader view of jQuery. I am not going to try to preserve a workable non-JavaScript structure in this chapter, since all of the features I am adding to the example rely heavily on JavaScript.

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Putting jQuery in Contextser creates when it processes the HTML (known as ., as I’ll explain later). If you are reading this, you have probably already done some DOM manipulation, either using another JavaScript library or even using the built-in API that most modern web browsers support, and you have picked up this book because you want to do it in a better way.