JavaScript

You can use JavaScript Object NotationJSON to group and cache metadata, and use JavaScript Functions to access metadata to verify user input. In this article, you will learn how to cache metadata on the client with the help of the server code. The

Data Verification is the most challenging and ever-changing part of generating JSON applications. Usually, metadata verification will mix the JavaScript module into the server code. In this article, you will learn how to cache metadata on the client

With the prevalence of Ajax, many websites have adopted this technology. Behind the trend of this era, a variety of Ajax development frameworks can be said to be the greatest hero, so that developers do not need to duplicate the wheel, it eliminates

BKJIA reported the news released by jQuery January this year in 1.4. In this version, jQuery has a lot of improvements and feature updates. It not only contains many new features, we have also improved many functions and made great efforts in

In Web development and design, we often encounter compatibility issues between various browsers. Among them, IE and Firefox are the most common. For example, in IE, XmlHttp. the content of the send (content) method can be empty, while firefox cannot

Because DOM is a tree structure, a Node is abstracted as an object Node, which is the core object of DOM. There are 12 types of nodes. The value of Node. nodeType is 1-12 ). BKJIA recommended reading: The nature and operation methods of JavaScript

Whether you understand the concept of DOM traversal. This article describes how to use DOM traversal to describe the behavior of accessing the entire DOM to search for nodes, the DOM interface provides a large number of node attributes for us to

Whether you understand the concept of the html dom tree. Here we will share with you that DOM is a Document Object Model and a set of API Interfaces Based on browser programming, with the W3C recommendation standard, every browser has some minor

Hashtable instances have two parameters that affect their efficiency: capacity and load factor. The load factor is always 75% in CLDC implementation, and this value can be specified in other versions ). When the number of objects in Hashtable

Here, we will describe how to implement the dialog box selection function for using it on a cell phone with such a small screen. One of the difficulties is frequent screen switching. Although the UI part of midp2.0 is rich, these UI parts are Based

Are you familiar with environment variable configurations used when developing j2s in NetBeans? I would like to share with you that JBuilber has been used for J2EE development in the past. In the past, due to the primary ROR project, netBeans is

This article will briefly introduce the architecture model of the j2_application program. Since its birth, the j2_application technology is still growing. Although there are various differences in the support of JSR standards by mobile phones, the

This article will focus on the usage of the JavaScript debugging tool Multiple IE. One of the most important and annoying aspects of web standards is to be compatible with browsers of different versions, I finally found the Multiple_IE software

This article briefly introduces the new features of IE8. Using IE8 Beta launched by Microsoft, you can easily debug JavaScript. I believe this article will certainly help you gain some benefits. Debug JavaScript with Microsoft IE8 Beta For

JQuery's flexibility is well known and loved by us. JQuery applications with the deepest image are usually related to images. In fact, you can use jQuery to process images to add amazing functionality to your project! 10 useful jQuery plug-ins are

JavaScript is an excellent scripting language. It includes the flexibility of the scripting language and features of many advanced languages. For example, it allows you to build and instantiate an object Collection Mechanism (GC: Garbage Collecation)

Javascript is not only used for web pages and website programs. You can also create real-time applications, server solutions, desktops, and mobile applications. There are two types of mobile applications: Web applications in browsers and local

A netizen asked a question, as shown in the following html, why is the output of all p paragraphs 5 rather than alert corresponding to 0, 1, 2, 3, and 4. closure demonstration product 0 product 1 product 2

10 years ago, only the most cutting-edge website designers used CSS for the layout and decoration of webpages. At that time, the support of the browser for CSS layout was incomplete and full of loopholes, so these people insisted on WEB

In my previous article: jQuery implements the drag layout and saves the sorting results to the database. The project is used as an example to explain how to implement the drag layout. The difference between this article is that you can drag the