JavaScript

// Function: trim (), ltrim (), and rtrim () functions of JavaScript// Source: http://jorkin.reallydo.com/article.asp? Id = 460String. Prototype. Trim = function (){Return this. Replace (/(^ \ s *) | (\ s * $)/g ,"");} String. Prototype. ltrim =

8 best JavaScript mobile application development frameworks Author: chszs, reprinted with note. Blog homepage:Http://blog.csdn.net/chszs With the popularization of smartphones and tablets, mobile application development has become increasingly

Follow these steps: (1) Open ie --> Internet Options --> advanced; remove the options on "Disable script debugging ". (2) Open the page for debugging (3) Start vs. Net IDE and select Tools-debug process (CTRL + ALT + p). Select the IE process

Address: http://sixrevisions.com/javascript/20-fresh-javascript-data-visualization-libraries/   The 20 libraries addresses are as follows:1. highcharts 2. grapha rjl 3. Javascript infovis Toolkit 4. jquery Visualize plugin 5. moochart

HTML Dom tutorial 50-javascript String object   A string is a basic data type of JavaScript. The Length attribute of the string object declares the number of characters in the string. The string class defines a large number of string

I haven't written a blog for almost half a year.   Some people may have known that the canvas element is determined by the W3C html5.0 solution. Unfortunately, ie does not support this element,Firefox supports this element in earlier versions.

Web Standard Getelementbyid (), getelementsbyname (), and getelementsbytagname () Access Billing NENT Any tag in: 1 getelementbyid ("ID ") Getelementbyid () Accessible Billing NENT A specific element in ID So you can only

ArticleDirectory Syntax for creating a Regexp object: Direct amount syntax Syntax for creating a Regexp object: Parameters Return Value Throw Return Value Description Return Value Description Return Value

View plaincopy to clipboardprint? /*Each object instance has a prototype property member used to point to its instanceof object (temporarily called parent object)We call this layer-by-layer relationship pointing to the parent prototype [prototype

1. First obtain Baidu javascript API First open http://api.map.baidu.com/api with a browser? See Figure V = 1.3. Where http://api.map.baidu.com/getscript? The link v = 1.3 & Key = & Services = & t = 20121108061854 is the API file we are

After playing the game for a while, you can calm down and read the book. Today, you can see the process control and function basics. First, let's summarize the process control and then summarize the function control, tomorrow we should be able to

using less Code to achieve the same effect, we should write the Program ultimate goal, of course, readability cannot be lost. In the last run box of the first part, I have made such an exploration. However, if you do not change the value of the

I. Error Classification 1. syntax error: it is also called a parsing error. It occurs during compilation in traditional languages and occurs in Javascript during interpretation.These errors are causedCodeAnd cannot be compiled directly./Description.

Get the page height jquery JavaScript finds it useful to copy other people's Visible area width of the webpage: Document. Body. clientwidthVisible area height: Document. Body. clientheightVisible area width of the webpage: Document. Body.

Original article address:13 most common JavaScript errors   1. For... array iteration usage of for... in to iterate Arrays Example: var myArray = [ “a”, “b”, “c” ];   var totalElements = myArray.length;   for (var i = 0; i     console.log(

JSON(JavaScript Object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to parse and generate machines. It is based on a subset of JavaScript Programming Language, Standard ECMA-262 3rd Edition-December 1999.

Introduction Data Declaration Variable objects in different execution contexts Variable objects in the Global Context Variable objects in the function last afternoon Process contextual code in stages Enter execution Context Execute Code About

Browser Detection Method 1. Object Feature Detection: a common method for determining browser capabilities. This method can be used if you are more concerned with the browser's capabilities and do not care about its actual identity. The common

View JS source code: Copy codeThe Code is as follows: // zoom in and out control Var PhotoSize = { Zoom: 0, // zoom Rate Count: 0, // Number of zooming times Cpu: 0, // current zoom factor Elem: "", // image Node PhotoWidth: 0, // The initial width

Nested Functions]JavaScript allows embedded functions that can be used as data. Under the function lexical scope, it can generate an astonishing difference from the traditional object-oriented language. First, JavaScript Functions use lexical