Share 5 interesting JavaScript code snippets

Many people think that programming languages are only used for work, and there is no pleasure. In fact, as long as we make full use of our whimsy, there is also an interesting aspect of rigid things. This article tells you that using JavaScript can

JS Client Cache simple small Functions

Use the getCookie, addCookie, and deleteCookie functions to obtain, add, and delete the client cache. Copy to ClipboardReference content: [www.bkjia.com]/* get the cookie with the name specified in document. cookie If the cookie is like a = 1; B = 2;

Writing, passing, and recursion of javascript anonymous Functions

I spoke about anonymous functions when I organized the javascript introductory training PPT today. Writing anonymous FunctionsAs the name suggests, it is a function without a name (⊙ ﹏ ⊙ B Khan ). Anonymous functions are usually used to control

Conversion between HTML (DOM) and JavaScript nested Arrays

Html2ja: parses the html target element into a JavaScript array literal. The values of each element are tagName, className, id, and other CSS selector combinations; ShowJa: indent the array generated by html2ja to be formatted and displayed; Lateral

JS displays the specified items when taskMenu is loaded.

When taskMenu is used, when too many items need to be displayed, only the specified items are displayed when you want to load them. Var taskMenu1;Var taskMenu2;Var item1;Var item2;Var item3;Var item4;Window. onload = function (){TaskMenu.

JavaScript processes Chinese characters for Computer Recognition and reading

Js converts a string to a specific encoding so that it can be recognized and read by any computer: 1. escape MethodEncode String objects so that they can be read on all computers,Escape (charString)The required charstring parameter is any String

In-depth analysis of ECMA-262-3. Chapter 4. Scope chain

Introduction In Chapter 2Variable objectIn the description, we already know that the data of an execution context (variables, function declarations, and function parameters) is stored as attributes in the variable object. At the same time, we also

Java Regular Expression functions and application examples

as we all know, in program development, it is inevitable that a string needs to be matched, searched, replaced, and judged, which is sometimes complicated, if you use pure encoding, it will often waste the programmer's time and effort. Therefore,

Code for JavaScript Functions to obtain the coordinates of element locations

This is a JS function to get the element location coordinates, share with you, more JavaScript, please visit the house of help Chinese manual: http://www.bkjia.com/a/manual/jscript/ Copy to ClipboardReference: [www.bkjia.com] function elementLeft

How to use call in javascript

Call () in javaScript is a wonderful method, but it is also confusing. Let's take a look at the official explanation:Call MethodSeeApplied to: Function objectsRequirementsRelease 5.5Call a method of one object to replace the current object with

Replace functions in JavaScript

Copy to ClipboardReference: [www.bkjia.com] public string EnCode (string content){String str1 = content. Replace ("String str2 = str1.Replace (">", "> ");String str3 = str2.Replace ("'", "& apos ;");String str4 = str3.Replace ("","");String str5 =

JavaScript and Cookie (2): use cookies to record user login information

Html code: Copy to ClipboardReference: [www.bkjia.com] Untitled Document UserName: Password: Js Code: Copy to ClipboardReference: [www.bkjia.com] Source: http://www.cnblogs.com/zghlx/

JavaScript achieves highly adaptive iframe

Iframe highly adaptive implementation of the Tutorial at (www.bkjia.com: Copy to ClipboardReference content: [www.bkjia.com] // adjust the height of PageContent Function TuneHeight () { Var frm = document. getElementById ("ifrName "); Var

How to write a better JavaScript program undefined (part I)

First declare something to eliminate ambiguity: the JavaScript in this blog post refers to JavaScript in the general sense, not just the runtime environment that "claims to be JavaScript; "global variables" and "attributes of Global Objects" refer

JavaScript: several methods to jump to a page

The page jump of the tutorial "(www.bkjia.com)" is a common form of webpage. Because we often encounter website revisions or address changes during website operations, we need to jump to the new webpage, what should we do at this time? In previous

JavaScript dynamic resize

When I update an article on my website, a common problem is that the illustration of the article is too wide, and the entire webpage is distorted. If you scale each illustration before inserting it, this is too much trouble.I encountered this kind

Another method for passing object parameters to methods in JavaScript

Method functions:Function sendMessage (sMsg, oObj ){If (arguments. length = 2 ){OObj. handleMsg (sMsg );OObj. test ();} Else {Alert (sMsg );};}SendMessage ("Hello world! ");Common method transfer:Function obj (){}Obj. prototype. handleMsg = function

Common Methods for Javascript operation drop-down box

The help house (www.bkjia.com) Tutorial Project encountered the need to use javascript to operate the drop-down box, by the way, make a summary, list some common methods, the following methods have been tested on FIRFOX3.5 and IE8, if other browsers

Jquery ajax json simple paging, analog data, no encapsulation, only display principle

Simple paging, simulated data, no encapsulation, and display principle. If you are interested, you can encapsulate the data by yourself. This is just a process of principle. The principle of real paging is similar to this, the request data is not

Jquery Ajax instance: send a request to the page to return XML format data

I. AjaxSample. aspxProcess business data and generate XML data for JqueryRequest. aspx to call. The Code is as follows:Protected void Page_Load (object sender, EventArgs e){String uid = Request. QueryString ["username"];String pwd = Request.

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