JavaScript

Friends who are learning javascript can do this little exercise to improve their ability to write code. The Code is as follows: JS Calculator

Extjs itself is a slow loading JS framework. How to reduce redundant code written this time also improves the running speed. If you are interested, refer to the following, I hope it will help you to understand that Extjs itself is a JS framework

The hover attribute is no stranger to everyone when writing css. live is mainly used to bind events to dynamically loaded elements. We will introduce the usage of the two in detail, do not miss out on friends you are interested in. The Code is as

Scroll the scroll bar slowly to the top of the page. You may have seen it when you browse the Web page. In this article, we use JavaScript to implement it. Do not miss it if you are interested, we hope this will help you first copy the following

Next we will explore the concepts of Deferred and Promise in JavaScript. Deferred provides an abstract non-blocking solution (such as Ajax request response), which creates a promise object, the purpose is to return a response at a certain point in

You can enter the retrieved content by page in four divs in sequence. The pagination of the waterfall stream can be a second paging of multiple pages (for example, five pages), which can reduce the complexity of the background algorithm. test

After understanding the object model, we can see how the constructor attribute is implemented. What is constructor? In a simple understanding, constructor refers to the object constructor. See the following example: The Code is as follows:

In Javascript Functions, there is an array object of classes named arguments. It looks so strange and the name is not passed, but many Javascript libraries use its powerful functions. Therefore, every Javascript programmer must be familiar with its

Global variables are the devil. In YUI, we only use two global variables: YAHOO and YAHOO_config. YUI uses YAHOO object-level members or variables in the member scope. We recommend that you use similar rules in your application. Douglas Crockford

I have browsed many examples of using the Jquery. TreeView plug-in to generate a tree on the Internet! But most of them are not combined with the database to generate a tree, and it is difficult to apply it to actual projects! The following example

The JQERYlimittext plug-in adds a display more function for long content. adds a display more function. attaches the code: Use the instance in the attachment. The Code is as follows: /*** Demo:* 1. $ ("# limittext"). limittext ();* 2. $ ("#

S [0] What is the bottom? (S is a jQuery object) code: Var s = $ ("p "); Alert (s. length ); Alert (s [0]); JQuery objects all have a 0 index by default, S is the jQuery object S [0] is a Dom element. All attributes and methods of dom can be

The most streamlined and powerful JS mask layer in history, supporting iefirefoxjQuery Mask Layer The Code is as follows: The most streamlined and powerful JS mask layer in history, supporting the ie firefox jQuery Mask Layer

The category title displays a 3D spherical effect. When you click the category title, a list of recommended articles corresponding to this category is displayed. A few days ago I wrote the article category of the 3D spherical navigation on the left.

Prototype and closure are the difficulties of Js language. This article mainly describes the inheritance of prototype and prototype implementation. In (2), I will talk about closure and hope to help you. If you have any questions or errors, you are

I haven't written JavaScript for several years, and the data is slowly organized and the format is also messy. Mainly divided into several parts Jquery. validate basic usage Jquery. validate API description Jquery. validate custom Jquery. validate

JavaScript-linked unlimited encapsulation class, data in non-Ajax mode, arbitrary addition of html code Linkage The Code is as follows: Try

Recently, the customer reported that some page effects did not respond. After searching, it was found that there was a problem with juqery's Writing Method (jquery obtained the radio value), mainly because some implementation methods were modified

Domscripting is indeed a book of great guiding significance for javascriptdom programming. Today I read a simple picture switching instance in the book, which is very interesting. It is a good habit to analyze other people's code implementation

JQuery is a good Javascript script framework. I believe many friends in the garden are familiar with it. We will inevitably use Javascript scripts when developing Web applications, using a good script framework will greatly save our development time