JavaScript

Author: hezhiwu5@163.com I am smarter than you, after reading the example above, you will find that the second typo "end ancient" has not been replaced by "China", we can perform two replace method of the second typo "end ancient" also replaced,

1.substring methodDefinitions and usageThe substring method is used to extract characters from a string mediation between two specified subscripts.GrammarStringobject.substring (Start,stop)Parameter descriptionStart Required. A non-negative integer

First, array detection 1. Use of Array.isarray () Array.isarray (obj) For example: Array.isarray ([])//true array.isarray ({})//false Compatibility: Chrome FIREFOX Ie OPERA Safari 5

1, the principle of compiling In a traditional compiled language process, a piece of code in a program goes through three steps before it executes. Collectively referred to as "compilation." Lexical analysis Break code strings into meaningful

Recently because of a project, which involves the JS private method, the concept is very common in its language, many languages have private this keyword, as long as the front of a class plus private means that the declaration of a private method,

1. IntroductionIn the previous article "How to ensure the sequence of JavaScript execution-jquery.html depth Analysis", we have revealed that the jquery.html function is able to maintain dynamic JS sequence execution in a variety of browsers, the

If you want an element to be displayed in Full-screen mode (for example, ), you can call the Requestfullscreen () method of the element, and the implementation of this method in Gecko is Element.mozrequestfullscreen (), in WebKit for

In order to enable users to customize their own avatar, you need to provide a screenshot of the upload function, the current many sites, especially SNS class sites provide such a function, very practical. There are two main forms of implementation,

Suppose you have a URL now, as follows. Http://www.jb51.net How to access to the ID and name inside the value of JS, to achieve our analysis of ideas. First get the URL of the current page, through Window.location.href. Extract the URL? The

24 Point Game _ Cloud Habitat Community _www.jb51.net 24 point game Program Author: wave Date: 2005-8-13 & lt;hr> Average spents: sec   Correct:   Error:   ignored:            [Ctrl + A All SELECT Note: If

JSON => String: Jsontostring:function (obj) {var this = this; Switch (typeof (obj)) {case ' string ': Return ' ' ' + obj.replace ([[]]/g, ' \\$1 ') + ' '; Case ' array ': return ' [' + Obj.map (this.jsontostring). Join (', '

Look at the implementation diagram first, simulate dragging the final effect and moving the folder on the desktop similar Principle Introduction When the mouse is pressed, drag and drop start. When the mouse moves, the drag element is moved with

First look at the original how to do: Copy Code code as follows: function Totxt (str) { str = str.replace (/\&/g, "& amp;"); str = str.replace (/\>/g, "& gt;"); str = str.replace (/\str = str.replace (/\ "/g," & quot; "); str =

Total two files tmh.htm & Tt.xml The source code is as follows: Tmh.htm Copy Code code as follows: New Document Here's the code for Tt.xml. Copy Code code as follows: hai zi

Color matching is a headache, working space, using range to do a simple manual rendering, you can get the RGB value and the corresponding hexadecimal color values. Since the range label is used, it is recommended to use Sogou, Firefox, IE10 and the

Implement AutoComplete with JQuery (Ajax)/php/mysql As always, demo and source Zip package at the end of the article, slowly enjoy it! I think it's necessary for me to write this tutorial because most of the applications I've seen about automatic

However, the XML string is different in both browsers, IE can use the Loadxml method to parse XML strings directly, while under FF the Domparser object's Parsefromstring () method is used var oparser=new domparser (); Xmldoc=oparser.parsefromstring (

Mvc Model–view–controller (MVC) is a computer user interface development model that separates information presentation logic from user interaction; model contains the data and business logic of the application; Controller is responsible for putting

, you can exchange such as: Two functions can be exchanged, just like normal variables.

Animation attributes, animation Animation-name: Selector name Animation-duration: time required to complete the animation Animation-timing-function: animation speed curve Value Description Test Linear The animation speed