JavaScript

This article will introduce a security BUG in IE, which can be used to track users' system mouse positions. For more information about the private features of MS $, see DHTML in IE. It is interesting to see event. screenX and event. screenY, which

The Class in Prototype is generally created using the Class. create method, for example, PeriodicalExecuter type. You can call newPeriodicalExecuter (xxx) to generate an object. The Code is as follows: /*** A well-designed timing actuator* First,

The direct amount is the value displayed in the program. Javascript direct quantity includes: String, number, Boolean, array, function, object, and special direct 4.1 string direct quantity 1. Direct string count . It can be 0 or multiple. . The

Jquery provides $. the getJSON method allows us to implement cross-origin ajax requests, but the content on jqueryAPI is too small. How to use $. getJSON: What kind of database should the request website return for $. after getJSON is obtained, I

JQuery. Event class found in JQ. The author is estimated to reduce the amount of code. Defines a class, but does not use the new keyword to create this class object. Instead, you can use method call () to create this object. In most cases, we write

In order to make your js Code more professional and code-organized, it is often defined as an object to write code. For more information, see. Object creation declaration in javascript:Var obj = {}; or var obj = new Object (); Add attributes to an

There are too many JavaScript traps, so we have to step by step. I believe many of you will encounter the following points. I hope you will pay more attention to them. There are too many JavaScript traps, so we have to step by step. Below are some

Nodejs has been booming recently. I have also warmed up in the cold weather by nodejs's fire. Address reduction and restoration implementation code. The idea is very simple: 1. httpserver obtains the url to be restored; 2. Use httpclient to

Javascript will inevitably be used for BS development, and each browser has different support for javascript. This requires our programmers to be compatible with their following JavaScript scripts that are compatible with IE and FF (some of them are

If you are not clear about jquery's $ () Package function, refer to my previous log: Analysis of jQuery's chained call, although jQuery has brought more and more front-end technologies to learn (I just happened to have a basic jQuery tutorial in the

The circular movement of javascript animation moves around the mouse as a ball (compatible with ie, ff, chrome ,......) The Code is as follows: The Code is as follows:

Closure is a difficult and characteristic of Javascript language. Many advanced applications rely on closures for implementation. I. Scope of Variables To understand closures, you must first understand the special variable scopes of

After learning jQueryValidation, I wrote a public example and added it to my favorites for later use. The test code is included in the sample and needs to be tested by friends. Verify the operation class formValidatorClass. js The Code is as

Recently, when I changed a page embedded in the frame, jquery was used for the effect, and the page itself was bound with the onload event. After the change, the test in Firefox is normal and smooth. in IE, it takes more than a dozen seconds for

Some download websites try to control the word display of the software introduction for the sake of overall unification, or the implementation of a small function due to reasons such as too many word descriptions leading to the relatively low

Javascript has almost become a required language for web developers nowadays, but many people only stop at some basic operation layers such as form verification. Currently, object-oriented languages are widely used, we need to learn the

Until now, initialization of these MooTools plug-in objects has become increasingly familiar. The scroll bar (Slider) is no different. You need to create a new scroll bar, define the elements related to the scroll bar and the Slider, set your

Today, we will start the 2nd lecture in this series of tutorials. In this lecture, we will learn several methods to select HTML elements. In many ways, this is the most basic use of MooTools. After all, to create an interactive user experience based

Sometimes, in order to view output information more clearly and easily, we may need to group some debugging information for output. You can use the console. group to group information. After the group information is output, use console. groupEnd

JavaScript is a powerful multi-generic programming language. It integrates process-oriented, object-oriented, and functional programming with powerful performance capabilities. JavaScript is essentially a functional programming language. It is a