JavaScript

The definition is not much to say, the event is divided into two kindsOne, bubble type eventThis is the implementation of the event model in IE, as the name implies, like a bubble in water, from the bottom up, the parent element will trigger the

Today browsing a Web site, found that my QQ suddenly started automatically, initially thought in the virus, and later found a half-day without fruit, but found a few do not need to start the system service process, hence the tube.Later opened the

Optimization pointPerformance testingKeynote network http://www.cesule.com/cesule/status/show/3496d91653a14743af2bd2e261aee204Chrome detection　　　Optimization principles' Two evils take their light ': There is no perfect plan. For example, when

Href= ' javascript:function () ' and onclick can have the same effect, in general, if you want to invoke the script or write code in the onclick event, but not recommended in href= ' javascript:function () ' This way, because the href attribute is

When writing a Web page, we often need to bind the same event for a set of DOM elements, such as 3 div on the page, and we give them a click event to alert the array letters and their ordinal corresponding letter: function Bindevent () { var

OverviewJavaScript is a literal-translation scripting language, a dynamic type, a weak type, a prototype-based language, and a built-in support type. Its interpreter, known as the JavaScript engine, is widely used as a scripting language for the

HTML structure ...     ; ... ... CSS style Sheets*{margin:0;padding:0} #waterfall {position:relative;}.    mod-box{padding:15px 0 0 15px; Float:left;}.    mod-img{padding:9px;    border:1px solid #ccc;    border-radius:5px;    box-shadow:0 0 5px

In the web development, we often use the page closure event onbeforeunload, can give the user a choice to abandon the closure of the opportunity, such as this blog editor. If the user chooses to leave, then the OnUnload event will naturally trigger,

Split entries in jsTo get familiar with js writing, the pure javascript script write briefly introduces several functions: setCapture () function is used to send subsequent mouse events to this object, releaseCapture () this means that the mouse

JavaScript allows you to use a keyboard to control the movement of people and javascript instances. In fact, this example uses the js core time, the keyboard event onkeydown, and the periodical execution event setInterval. Effect When you press a

Javascript Regular Expression decimal type If you want to read and understand it, read it. If you only need results, jump to the end of this article. I used to use a javascript Regular Expression to match the decimal type. What I wrote earlier was

Js rewrite alert Control (suitable for beginners who learn js), alertjs A js alert control is written to pass the time. The Code is as follows: Click show alert A page references a js. If I want to see how the value of a variable in this js

In-depth understanding of jsonp for cross-origin access In our project, we fully utilize the jsonp cross-domain feature to complete simple single sign-on function and unified permission authentication control, the implementation idea is not complex.

Js delete usage (delete object attributes and variables), jsdelete 1. Delete Object Attributes Function fun () {this. name = 'mm';} var obj = new fun (); console. log (obj. name); // mmdelete obj. name; console. log (obj. name); // undefined 2.

JQuery enables a dynamic table to add a row to the table by clicking the button. jquery table Function implementation: Click the Add button to add a row to the table and assign the value to its name attribute for easy retrieval. Click Delete to

JQuery asynchronously loads data and adds event examples. jquery asynchronously loads examples. A few months ago, I involved a tree bar in a project and read a lot of plug-ins. I felt a little troublesome. So I wrote one by myself, and there was a

Js to obtain the option instance selected by the checkbox check box, jscheckbox There are countless instances for javascript to get the checkbox check box.Js implementation: Var form = document. getElementById ("form2"); var field = form. elements ["

Jquery method for getting the attribute values of subnodes and current nodes, jquery attribute values This section describes how to obtain the attribute values of subnodes and current nodes by jquery. data management Child Nodes: $ (".

One image that supports sliding between the top, bottom, and left of any size. Images are often deformed after being uploaded in the background. If your website style is suitable, you can use this method to layout the page and support image slide of

Build your own public account based on NodejsAbstract: The huge user base and strong user stickiness have attracted the attention of countless developers in the past two years. Nodejs, a development tool that has developed very fast in the past two