JavaScript

I recently saw a post on prototype chain disconnection in the Forum. The original Article is as follows: Var sound = {echo: function () {alert ("sound") ;}}; function Person () {this. name = "name _" ;}; Person. prototype = sound; // ---- bind it

We all know that json is similar to a dictionary. Here we will not repeat it here. The XSS directly uses the Code: Json = new JSONObject (); json. put ("code", 200); json. put ("info", "{'replace ': function () {alert (/xss/) ;}}"); json. put ("msg"

For example, this upload/download function uses the jspsmartupload component. To download the jar package online First, let's start with a simple case program: Upload: Front-end: JspSmartUpload component File Upload JspSmartUpload component File

As mentioned above, composite inheritance is the most common inheritance mode in javascript. However, it also has its own shortcomings: Composite inheritance calls two parent class constructor times no matter under what circumstances, one is when

1. Events are basically event-driven on the browser client application platform, that is, an event occurs and then actions are taken accordingly. Browser events indicate the signal of some events. The description of the event is not the focus of

I recently found that the method for deleting a node was not found during the Array operation on JavaSript, But I need to call the method for deleting a node continuously to achieve the effect, after finding relevant information, we can use the

Many people have used Javascript like this.Copy codeThe Code is as follows: Save The above code is very convenient to use and is supported by all browsers.Although I have read some books long ago, such as html, css, and js, which are easier to

Step 1: Save the web page as a Canvas, with the help of html2canvas library, http://html2canvas.hertzen.com/ Html2canvas (document. getElementById ("id1"), {onrendered: function (canvas) {document. getElementById ("id2 "). appendChild (canvas); //

I recently learned about node. js and just saw the http module. So I was eager to write a simple crawler. The simple crawling principle is simple: Send an http request to the target address to obtain HTML page data, and extract the required data

Background code Handler. ashxCopy codeThe Code is as follows:Using System;Using System. Web;Public class Handler: IHttpHandler {Public void ProcessRequest (HttpContext context ){String fileName = "web. config"; // file name saved by the clientString

Bind cannot be used for future element binding events,1. You can use live instead, but pay attention to the jquery version. According to the official documentation, live and delegate are not recommended from 1.7, and live is removed from 1.9.2. We

Subtitle activity is one of the frequently used components in a webpage. It makes the whole webpage more dynamic and angry. Currently, more and more active subtitles are used on websites to enhance webpage interaction. Using JavaScript programming

Copy codeThe Code is as follows:

How to Use ajax technology in jquery to struts2:Ajax involves several concepts:1. Request url, that is, the background code url to be executed, which can be servlet, jsp, or action in struts2. Data. When a request is submitted to a url, parameters

Cookies.html

SetAttribute () is used to set node attributes and attribute values in JS, getAttribute () is used to obtain node attributes and attribute values, and attr () is used in jquery () you can get all done, like a first ^In jquery, the attr () method is

Chapter 1 introduces Angular. js contains Angular on the HTML page. js library problems you want to use Angular in the web page. js solves the problem in order to let you run your first Angular. for js applications, you need to use the script tag to

I remember that one of the most frequently used methods of getting Down the source code on the internet is:Copy codeThe Code is as follows: var ie = document. all ();This is because the document of IE browser has the all method, but the so-called

Once you understand the connection between the network socket and the WEB server, you can send data from the browser to the server and receive the response data returned by the server.The following is an API for creating a new WebSocket object:Copy

Javascript Art Museum (Improvement 2) I. Good habits in javascript programming 1. Implement reserved backend js disabled and images can also be displayed, the href property carries the image path copy Code Snapshots copy the code