JavaScript

I will explain the above conditions one by one in the following example. After these conditions are completed, we will create a simple plug-in that highlights the text. Notes for jQuery plug-in development, 1. It is clear that jQuery has only one

The jquery navigation design mainly controls some css style transformations through jquery. script $ (document ). ready (function () {$ (". has "). click (function () {$ (this ). addClass ("hig "). children (""). show (). end (). siblings ().

A very good JavaScript debugging method has been found. Currently, four types of ObjectArrayFunctionString can be printed. The usage method is the same as var_dump () in PHP, as long as you directly dump (variable name. A very good JavaScript

Sometimes, because csdn blogs often process some characters, the Code may fail to run normally in many cases, which may cause a lot of trouble for everyone to read. Below is a simple arrangement for editing the script. Because there is no running

It is difficult to write scripts for similarities and differences on IE, Firefox, and Opera pages. Pay attention to compatibility between multiple browsers. 1.doc ument. formName. item ("itemName ") Description: You can use document. formName. item (

JavaScript is built on some very good ideas and a few very bad ideas. JavaScript is built on some very good ideas and a few very bad ideas. Good ideas include functions, weak types, dynamic objects, and an expressive representation of the literal

In Web applications, especially Web development, you often need to obtain an element on the page, and then update the style and content of the element. How to obtain the elements to be updated is the first problem to be solved. It is gratifying to

& Quot; inheritance is another important concept of object-oriented development. It can map real-life concepts to the program logic & quot ;. "Although there is no special mechanism in JavaScript to implement class inheritance, you can copy the

Math objects are built-in objects learned in high school mathematics. It knows all the formulas used to solve the most complex mathematical problem. If it is given a number, it can calculate the result. MathObject Math objects are built-in objects

In traditional object-oriented programming, the focus is on public and private scopes. The object attributes in the public scope can be accessed from outside the object, that is, after the developer creates an object instance, it can use its public

In the previous article, we talked about implementing an Async. Operation class, passing the callback function through the addCallback method, and returning the callback result through the yield method. Now let's implement this class. Class

Registration verification: Javascript determines that Chinese characters are 2 bytes The Code is as follows: Function checkstr (str ){Num = str. lengthVar arr = str. match (/[^ \ x00 -\ ]/ig)If (arr! = Null) num + = arr. lengthReturn

As mentioned in the previous article, we need to design an asynchronous call framework. It is best to unify the interfaces for Synchronous asynchronous calls, and the specific call sequence has nothing to do with the implementation method. Now we

The ObjectRange object basically implements a continuous number or string, which contains only one method, include, to determine whether a number or string is in ObjectRange. In addition, the ObjectRange object is also mixed with the Enumerable

Prototype 'sobjectforclass-basedOOP. The basis of prototypeOOP programming. The source code is described in detail. The Code is as follows: /* Based on Alex Arnell's inheritance implementation .*/Var Class = (function (){// Temporarily store the

In this chapter, we will analyze DouglasCrockford's implementation of JavaScript Inheritance, Classical Inheritance in JavaScript. Crockford is The most well-known authority in The JavaScript development community. He is The father of JSON, JSLint,

JSON method. You can quickly master the establishment of js objects. First: JSON mode/direct object volume Format: Var object name = { Variable 1: The value of variable 1, Variable 1: The value of variable 1, ......, Function 1: function

Examples of javascript object-oriented ideology code can be found below. The Code is as follows:

Today, we are going to use the open-source control of jquery. alerts, which is based on jquery and has little code, so it's easy to do it. The style is a little ugly. For this reason, I re-create a style. When I thought it was finished, I found that

The latest version of dojo is 1.3.1. Remember that it was 0.4 in. The number of documents increases gradually, and the number of dojo-based documents increases gradually. Dojo also released the core version, which is only 27kb after compression. ,