jQuery 2 Recipes A Problem-Solution Approach by Arun Pande

By Arun Pande

JQuery is usually known as the write much less, do extra javascript library. It permits a couple of transparent strains of chic, well-tested, code to interchange many pages of advanced hand-coded script, dashing improvement occasions and offering tremendous expense savings.
You will locate jQuery 2 Recipes problem-solution method of be a very good worth and a feature-packed source as you start to incorporate jQuery on your personal initiatives. This e-book is bursting with fully-worked instance recipes exhibiting the center jQuery frameworks (jQuery, jQuery cellular, jQuery UI) in motion. beginning with primary principals and progressing to extra complicated themes youll be proven tips on how to make some of the best use of jQuery each step of the way.
Early on, youll learn how to paintings expectantly with dynamic facts and to deal with the jQuery occasions that shape the basis of your software. good then construct in this origin to illustrate how absolutely operating user-interface animations and AJAX data-validation may be developed inside of jQuery. good convey how add-on libraries like jQwidgets will be deployed to create expert caliber apps for either the machine and internet with minimum coding. ultimately, a whole set of debugging and error-handling recipes is incorporated that will help you song down insects and make sure your code is as powerful because it can be.
What you’ll learn
This booklet incorporates a finished number of recipes to help you clear up a variety of jQuery 2.0 problems.
Follow operating examples of the most gains of all 3 middle jQuery frameworks (jQuery, jQuery UI and jQuery cellular) in action.
See the right way to combine jqWidgets into your software effectively.
Learn the innovations to create and enforce customized animations and results utilizing jQuery methods.
Follow tried-and-tested debugging recipes to streamline your applications.
Who this e-book is for
This publication is written for builders with a easy operating wisdom of jQuery, HTML and CSS, who are looking to expand their studying. try to be cozy developing easy courses and comprehend the function that jQuery performs inside of an software sooner than you start interpreting.

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Additional info for jQuery 2 Recipes A Problem-Solution Approach

Example text

Listing 3-4 demonstrates the use of jQuery selector to select an HTML element by its tag name. Listing 3-4. png"/>

How It Works In this code, various photos are displayed using the tag. , all HTML elements with tag name as IMG), you use the "htmlElementTagName" selector. , all HTML elements are created and loaded in the browser memory), the following code is executed as a result of the document-ready event handler.

Css("color", "blue") changes the CSS color property of HTML element

    to blue. –– css("text-decoration", "underline") changes the CSS text-decoration property of the HTML element

      to underline. –– append("

    • Implementation
    • ") appends a new child (item) to the HTML element

        . –– css("color", "green") changes the CSS color property of the HTML element

          to green. All of this is done in one single statement. In the code example, I set the CSS color property twice to demonstrate that when chaining, method execution is performed from left to right.

          The initial attribute and property values Notice that the attribute and property value of value is the same. Now change Name: to something else (for example, to John Smith) and click the button again. Figure 2-12 shows the pop-up message when the value of the Name: field is changed and the Display Attributes and Properties button is clicked. Figure 2-12. Attribute and property value after a value is entered in the Name: field The value of the value property has changed to John Smith, but the attribute value remains unaffected.

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