constructor

This article refers to the Twoqueues caching model, which is to say that data is cached in memory. In any language, you might want to put some data in memory, avoiding duplication and reading. The most common scenario is the jquery selector, where

Prototype mode: Each create a function has a prototype attribute, it is a pointer to an object; How the prototype mode creates the function: function Movie () {};Movie.prototype.name=

Organize the JS object-oriented encapsulation and inheritance. 1. Package JS is packaged in a number of ways to implement, here are listed in several commonly used. 1.1 Raw Pattern Generation objects Write our members directly into the object

Overview You can use a timer to speed up the process of running your code. You can give each timer a name, and you can run up to 10,000 timers on each page. When you invoke the Console.timeend () function by using the timer name, the browser returns

For JavaScript inheritance and prototype chain, although I read the book before listening to the session, but still feel foggy, can not help but sigh JavaScript is really a magical language. After sponsor one-on-one counseling and their own back

only objects in the 1.js, including objects, functions, constants, and so on. Object without explanation. Functions also have properties, one of the common is prototype. Constants also have attributes: (3). __proto__;//number {} 2. Prototype of

Similar to Taobao details page menu bar Smart positioning for everyone is not unfamiliar! As shown in the screenshot below: That part of the red box! Basic principle:is to use JS to listen for scrolling events, when the page's scrolling distance (

Code rewrite for the factory pattern in the previous chapter function Human (name, sex) { this.name = name; This.sex = sex; This.say = function () { alert (this.name); } var man = new Human ("Hanwu", "male"); var woman = new Human ("Heavenly Queen"

First code: function Human () {} Human.prototype.name = "Genghis Khan"; Human.prototype.sex = "male"; Human.prototype.say = function () { alert (this.name); var man = new Human (); Man.say ();        Genghis Khan var woman = new Human

A common way to create custom types is to use the constructor pattern in combination with the prototype pattern. The constructor pattern is used to define the specific parts (properties and methods) of the instance object, and the prototype pattern

The dynamic prototyping pattern is to encapsulate all the information into the constructor, and initialize the prototype in the constructors, maintaining the advantage of using constructors and prototypes at the same time. function Human (name,

Module Creation Constructor (Modules that create constructors) In the previous example, a MYAPP.utilities.array object was created, but sometimes it is more convenient to create your object using the constructor, and you can implement it using the

In many languages, functions (which are methods in Java) and objects differ in two different things. A function is defined as the action of an object, or it is global (like the main function in C + +). But in JavaScript, the boundaries between

See the new article on MSDN today: Create Advanced Web applications with object-oriented techniques. It's been a long time since I've seen such a good article. Last seen is a Douglas crockford JavaScript, We hardly new Ya (I briefly translated the

visual|xml| Conversion In the. NET Framework 2.0, the XslCompiledTransform class was used to replace the XslTransform class in the original 1.x, and the author tested the conversion processing performance of XML to a lot of improvements.

Although there are setinterval and settimeout functions in JavaScript that make JavaScript look like it makes multithreading execute, single actually JavaScript makes single-threaded, Only one thing at a time (about JavaScript single-threaded can

When you play the video, you see the video file address directly from the page source file, and the MediaPlayer control player adds the following initialization statement to the page: MediaPlayer control initialization to find the source file

This article is not suitable for beginners to see, there is a certain understanding of PHP can look, add or warm up some of the characteristics of the PHP object-oriented. What is Object oriented? A problem, although inkling, but still feel not

Start with a bank account and assume you have PHPUnit installed.   We begin to understand the idea of TDD (test-driven-development) from an example of a simple bank account.   In the engineering directory to establish two directories, SRC and test,

9.1 Cookie Overview A cookie is a small, plain text message that the server sends to the browser, and the browser sends it to the server as it is when the user accesses the same Web server. By letting the server read the information it originally