JavaScript

1. The following describes how to combine object impersonating (attributes) and prototype chain inheritance (objects): function classa (scolor) { This. color = scolor; } classa. prototype. saycolor = function () { alert (this. color); };

Javascript provides the indexof (), lastindexof (), and search () functions for searching substrings in strings, and the Replace () function for strings (), these functions are not implemented in the array object array. To enable array to support

Document. Form. Item Existing problems:ExistingCodeThere are many statements such as document. formname. Item ("itemname"), which cannot be run in MF. Solution:Use document. formname. elements ["elementname"] Collection Object Problems

Function request (STR ){ VaR url = location. href; VaR r = NULL; If (url = NULL | url = "") return R; If (STR = NULL | STR = "") return R; If (URL. indexof ('? ') VaR SP1 = URL. Split ('? '); If (sp1.length If (SP1 [1]. indexof (STR) VaR SP2 = SP1 [1

1.1 shield all keyboard keys 1.2 Right-click the screen Add oncontextmenu = self. event. returnvalue = false to the body tag. Or Function nocontextmenu (){If (document. All ){Event. cancelbubble = true;Event. returnvalue = false;Return

There are countless popular JavaScript libraries, such as jquery, mootools, prototype, dojo, and Yui. These JavaScript libraries are rich in functionality, and their plug-ins are almost competent for any job. However, there is a price. These

The client detects potentially dangerous request. Form values. Reasons and SolutionsThe client detects potentially dangerous request. Form values. Causes and SolutionsCause: When a page request contains a string such as HTML or Javascript. ASP. NET

How to refresh the page with javascript:1 history. Go (0)2 location. Reload ()3 location = Location4 location. Assign (location)5 document.exe ccommand ('refresh ')6 window. navigate (location)7 location. Replace (location)8 Document. url = location.

1. About the connector ampersand in the string) Alert ("&"); // & alert ("A &"); // A & alert ("A & B "); // A & balert ("A & B = 0"); // A & B = 0 alert ("? A & B = 0 ");//? A & B = 0 alert ("C? A & B = 0 "); // C? A & B = 0 alert ("?? A & B = 0 ")

I. Error implementation   Many people may directly assign values using equal signs:   Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> VaR Array1 =   New Array (

Preliminary work 1. You must install the Firefox browser;See:Http://www.aptana.com/docs/index.php/Installing_the_JavaScript_debuggerThe premise is to install the firebug plug-ins and the aptanadebugger plug-ins. They are as follows:

Although opera has a small share of Web browsers, it is not a major role, but on mobile platforms, they are still moving forward. To cope with the growth of opera Mini, the implementation of opera link and the rapid development of my opera services,

Internet Explorer is replaced by IE and mozzila Firefox is replaced by MF. 1. Document. Form. Item Problems(1) existing problems:ExistingCodeThere are many statements such as document. formname. Item ("itemname"), which cannot be run in MF.(2)

1. Large text block declaration in Javascript Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 $ (Document). Ready ( 2 Function () 3 { 4 VaR Str =   ' \ 5 Helo

1 A ID = " Savebutton " Href = " # " Onclick = " Javascript: startupload (); " > Upload !! A > A hand-shaped mouse will appear when the cursor moves to the linkA ID="Savebutton"Onclick="Javascript:

Https://lists.latech.edu/pipermail/javascript/2002-April/003309.html Javascript] Clear history onload =Golden trollJavascript@LaTech.eduTue, 2 Apr 2002 13:44:50-0800 Previous message: [JavaScript] Clear history onload = Next message:

Javascript check and uncheck all checkboxesBy nannette Thacker-04/27/2000 6/7/01 Update: Please see a response to a letter on this article for further details on how to check if there is only one checkbox in a set. (for instance, if you are

From:Http://hi.baidu.com/wujjtest/blog/item/91f5a57291c428158701b050.html Solution 1: I am daring to comment: I cannot convert symbols such as ",", and the letter is incomplete... You need to be considerate or transformed.  

Javascript script debugging method Developing ASP. NET controls is the underlying technology in ASP. NET programming. Controls must have rich client interaction functions. You can directly add JavaScript standards to the control, or set some good

Oo is not (.)(.) Shame, shame, JavaScript has always been a weakness. Especially for simulating Object-Oriented Programming in Javascript, we can see that JavaScriptCodeThe prototype, "= function ()" and other code are as good as the gods. I have