JavaScript

Jqueryextension-autoheighttextarea Introduction 1. This textarea is like the google calendar's description when you create one new or update one existence calendar; 2. Its height will be changed accroding to user's input; 3. Its scrollbar is removed,

Differences between style, currentStyle, and runtimeStyle. For more information, see. 1. obj. style can only get the inline Style written in the Tag. It cannot access the external css of those links and use it in the head. 1111

I have rewritten yesterday's image rotation, added the automatic switching effect, changed the layout, and enhanced the customization. Of course, there is still a small problem. In IE6 +, chrome, firfox3.68, the test runs normally: Errors in the

Of course, arguments only makes sense in the function body. arguments. length returns the number of arguments passed into the function at noon, and slightly studies the arguments in the javascript function. The Code is as follows:

Because many pages are absolutely positioned on the UI, changing the window size will make the original layout messy, so every time the window. relayout when resize... then there are several events on the page that dynamically add DOM elements. For

When I used jQuery to operate a table today, there was a compatibility problem. Previously, it was said that jQuery's compatibility was absolutely reliable. Today I found this bug! This is probably the case: The Code is as follows:

A css file is called dynamically. It is generally used for multiple page color options. Different css files are called to achieve different page color effects. The Code is as follows:

This article mainly introduces the Custom Event model supported in the JQuery framework, and describes when to use the event model for Object-Oriented JS programming through examples, and use the "event processing function with namespace" to avoid

Today, I will mainly talk about how to assign values to the main controls, because when you are doing a website, many times you need to initialize a form. It is inevitable to assign values to the controls. Today, the main controls are radio, select,

The principle is to use the HTMLElement. offsetParent attribute. For more information, see. JavaScript provides the attribute for retrieving the location of HTML elements: HTMLElement. offsetLeft HTMLElement. offsetHeight Note that the values

Use jquery to implement proportional scaling Code such as images, which is written in the form of plug-ins. For more information, see. The Code is as follows: JQuery. fn. autoZoomLoadImage = function (scaling, width, height, loadPic ){If (loadPic

JSON has become the de facto standard for lightweight data transmission on the Internet, and it is seldom heard of any popular webAPI that does not support JSON, many internal or dedicated applications use JSON to transmit data. However, in the

In self, resend is the primitive used to call the "base class method". It sends the received message to its prototype (parent *) as is *). In the age of ECMA-v5, we can finally make this great thing. ECMA V5 defines a long-awaited method: Object.

Ashx handler: to return an object in json format, set the mime type to: & quot; applicationjson & quot ;. Html code: The Code is as follows:

Number and String functions are special functions. In the JS engine, they automatically determine whether the function is called as a constructor or a common call. Therefore, you can use the new keyword, it can also be called directly as a function.

(Function ($) {...}) (jQuery) is actually an anonymous function. If you don't know it, you can continue reading it. This is actually an anonymous function. Function (arg ){...} This defines an anonymous function with the parameter arg. When a

In batch processing of List data, all selection and cancellation of CheckBox are often used. Although her implementation principle is very simple, it is still difficult for new users. The method described in this article. The trigger conditions are

As project development requires, each method must be made into a separate js file for loading and maintenance. Therefore, a controller is required to load these methods. My idea is to integrate these methods into $ when writing an independent module.

Most of the time, you need to use js to determine the browser version and other information. The code here is from discuz. In fact, you can also learn this. Check Discuz! When the source code is found, a piece of browser verification code is still

Javascript animated series: Web whiteboard javascript implementation whiteboard (compatible with ff, ie, chrome ,......) The Code is as follows: