JavaScript

Inheritance is one of the object-oriented attributes (encapsulation, abstraction, inheritance, polymorphism), and JavaScript naturally has inherited attributes as an object-oriented language. If you want to really understand the inheritance

Google Chrome is not just for surfing the web, it's more like a powerful development aid for developers.工欲善其事 its prerequisite, the next author to share some of the ways Chrome uses.If the reader knows how to add JavaScript breakpoints to Chrome,

The JavaScript data type is implicitly converted.One, the function classIsNaN ()The function implicitly converts the number () to a parameter and returns true if the conversion is unsuccessful.Alert ()The content of the output is implicitly

event bubbling and Event capture example div Accept Click events list Item 1list Item 1.1list Item 1.2list Item 1.3JavaScript example six (event bubbling and capturing)

8> Text list seamlessly scrolling up JavaScript code-code base "Demo"style="overflow:hidden;height:125px;width:280px;"> "Demo1"> "/"target="_blank">XP Menu faux QQ menu Manager left "/"target="_blank"> Multilayer nested layer expansion

Tested:Firefox 33+ OKChrome 38+ OKIE 6--ie ten FailedThanks to Ruan Yi Feng ' s blog:http://www.ruanyifeng.com/blog/2012/09/xmlhttprequest_level_2.htmlThe sample shows how to get BLOB data using a JavaScript XMLHttpRequest by sync.The website "Tell

Original address: http://wenku.baidu.com/view/9048edee9e31433239689357.htmlThis article introduces a total of seven JavaScript encryption methods:In the Web page (in fact, it is a Trojan horse), the most annoying is their hard-working to write out

1. Find a "web color code" site on the web, and then extract most of the color values to encapsulate in a file.2. Then asynchronously gets the panel UI for the palette that was created after the Ajax.3. Finally write the relevant color selection

prototypes (prototype) are basic concepts that every JavaScript developer must understand, and the goal of this article is to explain JavaScript prototypes in a popular and detailed manner. If you do not understand the JavaScript prototype after

DescriptionThis tutorial bypassed some basic JavaScript syntax, directly explaining the two most difficult parts of JavaScript, and the two most significant differences from other mainstream object-oriented languages- prototypes and closures, and of

Native JavaScript implementations get all descendant element code instances under the specified element:The code that implements this feature is described in this section, but it is cumbersome in terms of code volume and is used in the form of

var foo = 1;function Bar () {if (!foo) {var foo = 10;}Alert (foo);}Bar ();//Explanation: JS does not have block-level scope, if switch while etc. will not have block-level scopeIf you are surprised that the value of Foo is actually "10", take a look

Javascript string browser compatibility problem analysis, javascript string This article analyzes the compatibility of Javascript string browsers. Share it with you for your reference. The specific analysis is as follows: First, let's take a look

A deep understanding of the similarities and differences between exec and match methods in javascript Before reading this article, read the following question: Question 17: Read the following javascript code:Var someText = "web2.0. net2.0 ";Var

In-depth understanding of Strict Mode and criptstrict in javascript The strict mode introduced in ECMAScript5 allows the JavaScript runtime environment to process the most common and difficult-to-discover errors in the development process

Schema-modular, responsive front-end development framework, schema framework Schema is a modular and responsive front-end framework that helps you quickly start yourWebProject. The Schema is equipped with the ability to create multiple views. From

Implementation and use of js constructor, index array and attribute, js Constructor Problems1. Because all instances copy the objects defined by the same method, the efficiency (low memory efficiency and execution efficiency) can be solved through

ExtJs -- 16 -- Ext. override () method specifically used to override the object Method Ext. onReady (function () {/*** Ext. the override () method is specifically used to override the object Method * // defines a class Ext. define ("U", {//

Solutions and Analysis of bugs selected by jquery checkbox When I was working on a project, I encountered a BUG in selecting and canceling the jQuery checkbok check box. After consulting the experts, I found out what was going on. I will record it

A simple example of NodeJS + Express + Socket. io2. initialize a NodeJS web application: Open the CMD window. Run cmd: "mkdir myapp" to create a new folder named myapp. Run cmd: "cd myapp" and switch to the myapp folder. Run cmd: "npm init" to