codecademy jquery

To operate an element on the page, you must first select it, which requires a selector. The selector can be considered as an enhanced getElementById method. The getElementById method returns an HTML element, and the jQuery selector returns a pack of HTML elements. With this package set, jQuery gives HTML elements more operational methods. In JQuery, $ is a core f

This article mainly introduces the jquery cross-origin request example (jquery sends ajax requests). For more information, see getJSON, which is commonly used in jQuery to call and obtain remote JSON strings, convert it to a JSON object. If the object is successfully converted, the callback function is executed. The prototype is as follows:

Add events in jquery (4) Events in jquery-bubble and complement jqueryEvent When we open a page, the browser will explain and execute the page, which is actually driven by the execution event. when loading the page event, we will execute the Load () event, this event implements the process of interpreting and executing code in the browser.Event mechanism event bubbles Bubbling refers to the event execution

This article mainly introduces the usage of jQuery chain in jQuery applications. It analyzes the principles and skills of jQuery chain in the form of examples and has some reference value, for more information, see the examples in this article. Share it with you for your reference. The specific analysis is as follows: Many times we can link

This article describes how JQuery uses the index method to obtain the bottom mark of the Jquery object array, and describes how to use the index method in jQuery, for more information, see the following example. Share it with you for your reference. The specific implementation method is as follows: Obtain the array subscript of the

This article mainly introduces jQuery plug-in. fancybox. js usage, combined with the instance form analysis of the jQuery pop-up layer plug-in jquery. fancybox. the functions, usage, and precautions of js are described in the following example. fancybox. js usage. We will share this with you for your reference. The details are as follows: Fancybox is a

Jquery implements waterfall stream effect. jquery pulls down and loads new data. jquery pulls down The waterfall stream effect is still available on many websites. It is still very good to see such a wrong layout. Today, I will record the code for implementing waterfall stream effects using jquery; I. Basic page layou

This article mainly introduces the noConflict () usage in jQuery, and analyzes the functions, definitions, and related usage skills of noConflict, for more information about the usage of noConflict () in jQuery, see the examples in this article. Share it with you for your reference. The specific analysis is as follows: JQuery uses the "$" operator by default. Th

The most successful place to say jquery, I think, is that its scalability has attracted a lot of developers to develop plug-ins for them, creating an ecosystem. This is like the big companies scramble to do the platform, the platform to get the world. Apple, Microsoft, Google and other giants, have their own platform and ecological circle. Learning to use jquery is not difficult, because it is easy to lear

There are many ways to use jQuery on the Internet. data (..) to implement data caching, but two users often use data ([key], [value]) and jQuery. data (element, [key], [value]) has almost no articles to clarify the differences between them, so I used it and shared it with you.$ (""). Data ([key], [value]) and jQuery. data (element, [key], [value ])These two funct

There are many ways to use jQuery on the Internet. data (..) to implement data caching, but two users often use data ([key], [value]) and jQuery. data (element, [key], [value]) has almost no articles to clarify the differences between them, so I used it and shared it with you.$ (""). Data ([key], [value]) and jQuery. data (element, [key], [value ])These two funct

Cycle provides very good functions to help you more easily use the plug-in's magic lamp function. Below is a very good example of Cycle, as you can learn, Cycle is a great jQuery image switching plug-in. It provides excellent functions to help you more easily use the plug-in's magic light function. Download and introduce the cycle plug-in. At this time, note that the Code to introduce it is placed after the jQuer