JavaScript

Although JS cannot send ICMP packets that are actually pinged, the essence of Ping is the difference in the Request Response Time. HTTP can naturally implement this function. of course, the length of the HTTP header cannot be counted during a

I have been paying attention to Jquery before. lazyLoad. js is a special effect, but it has never been used. I have studied it over the past few days and applied it in practice. It does not help SEO, but it can save some traffic, this is especially

Some common character processing functions in JavaScript are often used by friends who learn JavaScript. 1. decodeURI () parameter: string Function Description: decode the URI encoded by the encodeURI () function. Instance: Decodes a http://www.jb5

Determine whether the user is online Code. For more information, see. Consider two situations: (1) The user closes the browser or redirects to another webpage The Code is as follows:

Recently, I started to learn about JQUERY. I feel that JQUERY has very powerful functions and the amount of code has been reduced a lot... the code is also very clear! The following is a simple navigation menu that I made. As a newbie, there is

I have previously written a Js function for proportional scaling of images. The defect is that proportional scaling can be performed only after all images are loaded. Yesterday, we used the jQuery plug-in aeImageResize to find it more advantageous:

Most classes in javascript are represented by function functions, and most of them are defined in json format later. Classes in javascript are represented by function functions, as follows: The Code is as follows: Function Student (){// Define

Javascript does not have the namespace concept, but to embody the object-oriented thinking, there should be a namespace, just like the package in java ,. the namespace in. net is used to prevent class name conflicts. The same class name does not

JsDocToolkit is a tool used to format js descriptions into documents. Developers can easily export documents by writing comments according to the JsDoc specifications. It is a JsDoc generation tool recommended by google. JsDoc Toolkit recently

This operation is similar to executing the appendChild method on the specified elements and adding them to the document. Append (content)Append content to each matching element. This operation is similar to executing the appendChild method on the

Javascript is an excellent scripting language. It includes the flexibility of the scripting language and features of many advanced languages. 1. NaggingJavascript is an excellent scripting language. in addition to the flexibility of the scripting

Javascript is set as the homepage and added to the favorites to be compatible with multi-browser Code. However, due to the special nature of ie7, it is not available as the homepage, but other browsers Based on the ie kernel are supported. Code:

One object every day. Today, we also come to a new object. I have never studied JS in a system, but I have never written a very good class library. I have never used a very strong class library, prototype. js is ongoing, and we are moving forward

W3C standards tell us that the document object can be returned through the contentDocument attribute of the Dom object. W3C standards tell us that the document object can be returned through the contentDocument attribute of the Dom object. That is

The namedItem method must be mentioned for HTMLCollection objects. Before you begin reading this article, I strongly recommend that you read this article: http://w3help.org/zh-cn/causes/SD9004. HTMLCollection Interface Definition

Ext can be used to extend the basic types of ext, extjs, and format. For more information about extjs, see. 1. ArrayIndexOf (Object o): Number Method Remove (Object o): Array Method 2. DateJavascript is not convenient for date and time operations,

The implementation code of basic special effects exercises based on Jquery fade-in and fade-out. For more information about jquery, see. Today, I practiced the following code for the Jquery fade-in and fade-out feature: The Code is as follows:

I worked on several part-time jobs and made an ajax request when I completed the page. When the browser is refreshed, the forward button becomes invalid. As a result, google. Jquery. history. js plug-in to be used On the shoulders of giants, the

The usage and Application Scenario Analysis of callee and caller in javascript. For more information, see. Caller: FunctionName. caller returns the caller. Let's take a look at the following functions. You can copy them to VS and execute them.

Recently, I have been thinking about JQ in the project, so some of my experiences have been put up in a timely manner. I would like to ask you if I have any questions. In the project, the left menu is folded and displayed, which is common in the