JavaScript

Functions in JavaScript are omnipotent, and in addition to the function definitions used, they can be used for the definition of a class. JavaScript inheritance, it is also a bit strange to say, there is no public,private such as access control

5.2.2, let the waterfall flow.Once you have a good infrastructure, you need to write JavaScript code. First, if the data is not enough to display a screen, the new data to complement it, in the supplement is based on the 4 column of the shortest one

1. Data type: 1) Primitive Type: String Boolean number Null undefiend 2) Reference type: Object ..... Summary: Why is the cliché data type? What do they have in the development of the data type, I never wonder if NULL is an object type or a

HTML5 added a few document character set properties.Document.charset: Represents the actual character set used by the document.Document.defaultcharset: Represents the default character set, which is related to the browser and operating system

In PHP + MySQL (date type datetime) + AJAX applications, it is sometimes necessary to format the timestamp type as a generic time-type format using JavaScript. Here are some of the ways to convert and compare some common summaries. Xiping County

Original: http://code.google.com/p/datejs/wiki/APIDocumentationjavascript Date processing Library-datejs.js Time of dayDate.today(); Compare two time sizes, return -1,0,1var today = Date.today (); var past = Date.today (). Add ( -6). Days (),

This article lists 24 suggestions that will make your code writing process easier and more efficient. Perhaps you are a JavaScript beginner, just finished your own Hello world, there are a lot of tips for your work will be very useful, perhaps some

In the process of learning JS, found this guy do special effects is very good, although said the current level is not enough, but also can write a simple effect. Share a simple motion framework today and use this framework to achieve simple chain

In Javascript There are several ways to make a string as a section of the JS code to execute: Use eval (" string to execute ") Use the new Function (" string to execute ") SetTimeOut (" string to execute ", +)

Before learning about the variable scope of JavaScript, we should make a few clear points: The variable scope of JavaScript is based on its unique scope chain. JavaScript does not have block-level scopes. Xianning Center Primary School

http://www.yaosansi.com/post/747.html Exception Handling OverviewIn the process of code, errors are unavoidable, in general, the error occurs in two cases: first, the logic or syntax errors inside the program, the second is the operating environment

Learning notes for CSS3 selector, css3 Selector First, the first-child and last-child selectors are easy to understand, that is, the first child element and the last child element under the parent element. Nth-child and nth-last-child are child

JQuery traverses the json array in three ways: jqueryjson Array 1. Use each to traverse Copy codeThe Code is as follows:$ (Function (){ Var tbody = "";// ------------ Use to traverse object. each -------------// Object syntax JSON data format (when

Use var in javascript to define the effect of variable pre-Compilation Note: The javascript syntax is very flexible. The flexible cost is that it can easily lead to nonstandard coding and unexpected running results. ECMAScript 5 introduces strict

JavaScript function mode Syntax for creating a function Name function expression   The Code is as follows: // Name function expression Var add = function add (a, B ){ Return a + B; };   Function expression   The Code is as follows: // Also known as

HTML + JavaScript implement chain motion effects In the process of learning js, I found this guy is really good at doing special effects. Although the current level is not enough, it can also write some simple results. Today, I will share a simple

Extjs4.2 Desktop icon dragging white screen Solution Last time I made a desktop demo of extjs4.2, I stripped the desktop from the original package, and changed the desktop icon columns and dragged the desktop icon, however, if you drag the desktop

Miscellaneous: HTML 5 page visibility API, miscellaneous api Http://www.ido321.com/1126.html. Original article: HTML5 Page Visibility API Translation: HTML 5 page visibility API Translator: dwqs   In the early days, the browser did not provide tabs,

A JavaScript instance for detecting form data and a form javascript instance A JavaScript instance for detecting form data is very simple and practical. If you are interested, you can check it out. one JavaScript instance per day-detect form

JavaScript implements a hybrid method of inheritance, and javascript inherits The simplest way to implement JavaScript inheritance is the call method (or the apply method) and the prototype chain method. However, both methods have defects, and their