JavaScript

Jquery can use the text () method to obtain the string, use the length to judge the length, and then use the substring () method to format the truncation. When I wrote the example, two people answered the question. I tried it just now. Let's take a

YUI2.7.0 is introduced here. You only need to introduce yahoo. js. YUI introduces namespaces, similar to java packages. The following yahoo tool function package 9 and YUI writing methods YUI 2.7.0 is introduced here. You only need to introduce

Some time ago, in order to get familiar with the various starting stages of chess, I wrote a very simple chess board (I could not find the ready-made one ). I didn't think there was anything at the time. Let's look back today and I think it's a bit

Javascript (ECMAScript) is a weak language. this does not mean that it does not have a data type, but variables or Javascript Object Attributes do not need a specific type of value to be allocated to it or it always uses the same value. variables in

Date object extension, including common Chinese Date Format Parsing, addition and subtraction operations, Date difference, week operations, and quarter operations. Today, I have excerpted some methods related to date operations in js on the Internet.

Codec is indispensable when you pass Chinese data to the background through the page .. [Escape] The ISO Latin character set is used to encode the specified string. The character is not encoded. [@ */+] [EncodeURI] The UTF-8 Character Set encodes

I recently learned how to use ExtJS for rich client development. When using the grid Control of ExtJS2.2.1, it is found that there is a problem in ie6 running, as shown in: The Menuitem icon overwrites the text, so the display effect is

Js judgment code is comprehensive. You can read the code and be familiar with the common judgment code. /* $ ##################################### ############$ */ /* Program function: Enter verification */ /* Function name :*/ /* Function CheckData

Jqueryjson data acquisition code. The Code is as follows: // Topic// Send an ajax request$. GetJSON (".../Templet/GetInfoHandler. ashx", // server page that generates JSON data{Id: "0", sid: "1; 2; 3", rid: Math. round (Math. random () * 10)}, //

HTMLDOM (DocumentObjectModel Document Object Model) DOM is an interface with browsers, platforms, and languages, allowing you to access other standard components on the page. DOM is a collection of nodes or information fragments organized in

If you want JavaScript to read a text file on the site, it is nothing more simple. But if you want to replace it with a binary file and it is completely static, it seems a bit strange. If you want JavaScript to read a text file on the site, it is

This is a special method, but it has great significance. But unfortunately, only firefox supports it. A simple example explains its usefulness. The Code is as follows: // It can only be run in firefoxVar test = {Name: "puterjam ",_

DocumentFragment is a document object with no parent object. It supports the following DOM2 methods: AppendChild, cloneNode, hasAttributes, hasChildNodes, insertBefore, normalize, removeChild, replaceChild. The following DOM2 features are also

This section describes several key words about object-oriented: encapsulation, inheritance, and polymorphism. It expands JavaScript object-oriented key words about object-oriented: encapsulation, inheritance, and polymorphism. It expands JavaScript

Recently, in some web editors, we found that after inserting an mp3 file, we checked the source code and deleted all the param files in the object tag. The following is a demonstration. Code: The Code is as follows:

Code method 1 for calculating the number of bytes of a string in js: The Code is as follows: Function getBytesCount (str){Var bytesCount = 0;If (str! = Null){For (var I = 0; I {Var c = str. charAt (I );If (/^ [\ u0000-\ u00ff] $/. test (c

DOM is the initial abbreviation of "DocumentObjectModel" (Document Object Model. Chapter 3 DOM DOM is the abbreviation of "Document Object Model" (Document Object Model. Node Element node: it is the DOM atom. For example, the name of a text

I found out after checking the manual that the information I introduced was poor. I didn't introduce the generation of random numbers in the m-n range ..., just give you a Math. random. however, after a small effort, I finally touched the door and

Recently, some js functions have been written in the project, and the level needs to be improved. The Code is as follows: Function ResumeError (){Return true;}Window. onerror = ResumeError;Function showdd (obj ){Var dds = document. getElementById (

When you create a dating Center page, there is a javascript function whose second parameter is dynamic. I wrote it like this: Function foo (x ){ If (arguments [1]) { // Do something .. } Else { // Do other .. } } However, no matter how many