JavaScript

Basic JavaScript concepts Javascript is an object-based and event-driven scripting language with secure performance. It was originally created by Netscape and named live script, it has only one relationship with Java: The name is similar. It is

A map of China is used in the recent data statistics project, that is, to dynamically display the statistics of a province or region in a certain period of time on the map. We don't need flash, just rely on raphael. javaScript and SVG images can

Closure is a difficult and characteristic of Javascript language. Many advanced applications rely on closures for implementation. I have been familiar with the concept of closure for a long time, but I have been confused and cannot understand what

If you are developing a WEB application and need a good and powerful File Manager that can be easily customized, you will enjoy the seven free open-source file managers below. These file managers are powerful. They all support PHP, Javascript, and

JQuery is currently the most popular JavaScript library. Now, in addition to HTML5, many jQuery fans use jQuery to develop games. Although the effects are not as good as Flash, these games also look cool. Today, this article collects 20 Special

Google has announced that ScriptCover will be released as an open-source project. ScriptCover is a JavaScript code coverage analysis tool launched by Google. It provides real-time and line-by-line code coverage analysis for Web pages. Google said

Preface In Ext js, you can draw a bar chart and a bar chart. Column chart: Column chart. The Column is in the vertical direction. Bar Chart: Bar Chart. The column is horizontal. The preceding example shows a bar chart. By default, Ext Js uses the

The basic knowledge of javascript reinforcement is designed to pave the way for future research on jQuery source code. I recently consulted javascript and found a function:   function format(s){var args = arguments;var pattern = new RegExp("%([1-" +

Today, I tried to find that HTML in SVN provided by GoogleCode is displayed as an HTML source file in Firefox.Google found the answer:If the display is normal, you need to set SVN: mime-type to text/html. (http://blog.pluskid.org /? P = 70)SVN

Where to insert JavaScriptJavaScript can appear anywhere in HTML. Use the tag : you can insert JavaScript anywhere in the HTML document, or even before . However, if you want to insert a file in the webpage of the declared framework (the webpage of

It has been a year since I started to get in touch with JS, and my mind has always been a bit boring. This is also often said in forums. So where is it? I always feel that I am not going deep in learning. Some simple things can be done but cannot be

Angry Birds are a popular puzzle game. Now I try to use the lufylegend library and Box2dWeb physical engine to see how to make such a classic physical game in html5. Prerequisites 1 First, you need to download the lufylegend library 1.4.1 For how to

Same-origin policy IntroductionIf the protocol, port (if specified), and host name of the two pages are the same, the two pages have the same source. The same-origin policy prevents you from retrieving or setting attributes of documents loaded from

P3P P3P is a kind of standard defined by the Platform for Privary Preferences. It can protect your privacy rights, enable Internet attackers to choose whether to collect and use their personal information when accessing the website. If a site does

When using Javascript to implement interaction between the client and the server, you sometimes need to judge the operating system to achieve compatibility under different operating systems. For example, we have a website, in Windows XP, the

Translation Three. js is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs and implement 3D in the browser. However, this technology is still in its development stage, and there is a shortage of materials. Fans should

Here is the core part of seajs loader. Some IE-compatible parts are not very clear, mainly understanding how each module depends on ordered loading and CMD specifications.The Code is a bit long and requires patience:Copy codeThe Code is as follows:/*

In addition, this article is an entry-level article. I also started to learn Javascript and want to write such an article with a little experience. It is inevitable that there will be errors in this article, please give me a commentSpam

Before introducing the differences between the three JS data types, let's take a look at the JS data types. In a language such as Java and C, before using a variable, you must first define the variable and specify its data type, which is an integer,

Javascript: Automatic Filling of web forms (gmail as an example), Javascript tutorial The following is a reference clip:Var ie = WScript. createobject ("InternetExplorer. Application ");Var args = WScript. arguments;Var followme =