JavaScript

Extjs initializes the checkboxgroup value Code. For more information, see. The Code is as follows: Ext. override (Ext. form. CheckboxGroup ,{SetValueForItem: function (val) {// multiple option values are separated by commasVal = "," + val + ","

I have been rebuilding the workstation track playback function some time ago. At first I thought it was very simple, but it caused a series of strange problems, which made me very painful, so I had to write a summary to deepen my memory. Background:

Travel, flying, IE, and Air Web Browsers Do not prompt to close the method. For more information, see. The Code is as follows:

The variable scope is the region in the program that defines this variable. First, paste a piece of code. If you are not confused about the output of the code, you do not need to read it below. The Code is as follows: /* Code 1 */Var scope =

Jquery can add and remove html implementation code at will. For more information, see. Html code: The Code is as follows: Plain SpecialI am special Plain Script code: The Code is as follows: Function addRemoveItemNS

In the company's project requirements, there is a positioning box similar to the Sina Weibo message prompts. For more information, see. : When the browser is rolling, when the browser needs to float the layer to remove the browser interface view

Tests whether a class, method, variable, or attribute already exists. This is the basic knowledge of Javascript programming. Here we want to check whether jQuery () or $ () functions exist. Of course, this method is not limited to jQuery detection,

Five jQuery image gallery plug-ins. For more information, see. 1. Pikachoose-lightweight Jquery Image Gallery pluginView DemoThe effect is not bad. Of course, there are still some gaps with the several gallery plug-ins recommended in the

The jQuery countdown plug-in is mainly used for time-limited purchase. For more information, see. Remaining Time: 1 hour: 40 minutes: 30 seconds The Code is as follows: 1 /** Countdown plug-in, mainly used for time-limited purchase* By wayshan

Javascript has a bad reputation on the Internet, but it is hard for you to find another language that is so dynamic, so widely used, and so rooted in our lives. This article is translated from 5 Reasons Your Javascript Stinks. Javascript has a bad

JQuery tips: Let's take a look at jquery's learning skills. It's a good sorting and is recommended. 1. Reference of page elementsThe $ () referenced element of jquery includes methods such as id, class, element name, element hierarchy, dom or xpath

Xml operations are often used. Java contains dom, dom4j, and other tool classes, but Javascript does not. So I wrote one myself. Currently, it is counted as the first version. There must be many improvements. If you need them, you can leave a

I have issued a lot of code to remove spaces from strings, but they all remove the beginning and end. The following code can remove the middle. Javascript trim space removal function implementation code Http://www.jb51.net/article/16250.htm The

Javascript + XMLHttpRequest + asp.net does not need to read database data. The Code is as follows: /**//// /// Generate a node with CDATA/// /// XmlDocument /// Element name /// CDATA Value /// XmlElement Public static XmlElement

Prototype Learning Tool functions $ H, $ R, Try. these, document. getElementsByClassName $ H are convenient methods for creating Hash objects. For details about Hash objects, refer to [Prototype Learning-Hash objects] $ R is a convenient method for

Recently, when I was working on a project, ExtJS was used in the project. Some content should be displayed by tab. For project requirements, the tab can only be vertically distributed, but the TabPanel in ExtJS can only be horizontally displayed,

Summary of javascript Exception Handling... Catch... You can use the try... catch... finally statement to handle exceptions in finallywindow. onerror JavaScript, or manually throw an exception. 1. Use the try... catch... finally statement to handle

How to Create a hyperlink in javasript and apply it to the tree control event processing in Ext 1. How to Create a hyperlink in javasript

Recently, I have passed some tests to comprehensively parse the JavaScript code execution sequence of web pages in various browsers and record them here. We know that javaScript is an interpreted language, and its execution is top-down, but the

Today, I am launching a piece of Obfuscated javascript code, because the source code is lost... I was planning to get the code at the js engine level and found that it was not necessary at all. Manual decryption is much simpler than imagined. It