jQuery 2 Recipes A Problem-Solution Approach by Arun Pande

By Arun Pande

JQuery is usually often called the write much less, do extra javascript library. It permits a couple of transparent strains of chic, well-tested, code to exchange many pages of advanced hand-coded script, rushing improvement occasions and offering great fee savings.
You will locate jQuery 2 Recipes problem-solution method of be a very good price 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 basic principals and progressing to extra complex subject matters youll be proven find out how to make some of the best use of jQuery each step of the way.
Early on, youll learn how to paintings optimistically with dynamic facts and to address the jQuery occasions that shape the root 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 express how add-on libraries like jQwidgets should be deployed to create expert caliber apps for either the computing device and net with minimum coding. eventually, an entire set of debugging and error-handling recipes is integrated that will help you tune down insects and confirm your code is as powerful because it can be.
What you’ll learn
This publication incorporates a accomplished selection of recipes to help you remedy quite a lot of jQuery 2.0 problems.
Follow operating examples of the most gains of all 3 center jQuery frameworks (jQuery, jQuery UI and jQuery cellular) in action.
See the best way to combine jqWidgets into your program effectively.
Learn the strategies 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 e-book is written for builders with a uncomplicated operating wisdom of jQuery, HTML and CSS, who are looking to expand their studying. you need to be cozy growing easy courses and comprehend the function that jQuery performs inside an software earlier than you start studying.

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jQuery 2 Recipes A Problem-Solution Approach

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 switch many pages of complicated hand-coded script, rushing improvement occasions and supplying great rate reductions. you will discover jQuery 2 Recipes problem-solution method of be an outstanding price and a feature-packed source as you start to incorporate jQuery on your personal tasks.

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Sample text

2-7. Commonly Used Objects in jQuery The jQuery library is based on JavaScript and hence supports all JavaScript data types (string, number, Boolean, array, and object), which are covered in Chapter 1. The following are the other commonly used objects used in jQuery: 34 • Map object • HTMLElement object • jQuery object Chapter 2 ■ jQuery Fundamentals Map Object The map object contains key/value pairs. The syntax for declaring a map object is: var variableName = { key1: value1, key1: value1, ...

Highlighted input field when it has the focus 3-7. Selecting HTML Elements by Class Name Problem You want to select all the HTML elements that match a specified class name. className") where className is one of the CSS class names of the HTML element and the return value is a jQuery object. For example, for , dataEntry and mandatoryField are CSS classes of this input form field. Listing 3-6 demonstrates the use of jQuery selector to select all the HTML elements that match the specified class name.

GetElementById ("currentDatetime"). In the $(currentDateTime) statement, the HTMLElement currentDateTime is passed to the jQuery function ($) as an argument. The jQuery object is returned due to this statement. On this jQuery object, the prop() method is executed to set its innerHTML property with the current system date and time. The jQuery Function with the HTMLString as an Argument Using a jQuery function with the HTML string as an argument enables you to convert an HTML string into a jQuery object so that the jQuery object’s methods can be applied to the HTML elements in the jQuery object or it can be appended to an existing element.

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