javascript class setter

Reference Nanyi's article: http://javascript.ruanyifeng.com/oop/inheritance.html#toc4functionShape () { This. x = 0; This. y = 0;} Shape.prototype.move=function(x, y) { This. x + =x; This. Y + =y; Console.info (' Shape moved. ');};functionRectangle () {Shape.call ( This);//calling the parent class constructor}//Another way of writingfunctionRectangle () { This. Base =Shape; This. Base ();}//subclass inherits methods of parent classRectangle.prototy

What is the prototype chain??? The concept of C/c++/java class has been deep in my heart, and suddenly this is not suitable. What's the use?And see the back ES6 grammar, unexpectedly also joined the class?????What the hell? Isn't that a hit on your face?Maybe there's something useful in the back, but I haven't found it yet.A brief explanation of the prototype chain78655038Class inheritance is through the pr

I. Object-oriented technology in JavaScript (solving how to use the fatigue in JS programming)1. Examples of collection classesThe collection represents a non-repeating unordered collection. Two basic methods: A. Add to Collection B. Whether in the collection.　　　　Reference: p218 set.js2. Enumeration examplesEnumeration represents a limited set of values.　　　　Examples of PokerTwo. Standard conversion method1. toString (); Tolocalstring ();2. ValueOf ();

In the Java language, we can define our own classes and create objects from them, and in JavaScript we can also define our own classes, such as defining the user class, the Hashtable class, and so on. One, overviewIn the Java language, we can define our own classes and create objects from them, and in JavaScript we ca

AppBaseJs class library. It is written based on common functions on the Internet and other js class libraries for your convenience. The Code is as follows: /*-----------------------------------Web Application JavaScript Library2009.11 janchie------------------------------------*/// String native object extension left and right SpacesString. prototype. trim = fu

Most modern browsers support the hover pseudo-class selector in css and can be used for all html elements. This is cool, because it allows you to use css only for table rows (The special effect of a mouse over event (mouseover. However, Internet Explorer only provides limited support for hover pseudo classes. The degree of support depends on the specific version of your IE browser. Whatever: hover is a small script that can quickly and automatically a

Most modern browsers support the hover pseudo-class selector in css and can be used for all html elements. This is cool, because it allows you to use css only for table rows (The special effect of a mouse over event (mouseover. However, Internet Explorer only provides limited support for hover pseudo classes. The degree of support depends on the specific version of your IE browser. Whatever: hover is a small script that can quickly and automatically a

Copy codeThe Code is as follows:/*-----------------------------------Web Application JavaScript Library2009.11 janchie------------------------------------*/// String native object extension left and right SpacesString. prototype. trim = function (){Return this. replace (/(^ [\ s \ n \ t \ r] *) | ([\ s \ n \ r \ t] * $)/g ,"");};// Date native object extended formatting outputDate. prototype. format = function (string ){Var self = this;Var p = functio

This article mainly introduces the implementation methods of classes and instances in JavaScript. it cleverly simulates the implementation process of classes and instances and has some reference value, for more information about the classes and implementation methods in JavaScript, see the examples in this article. Share it with you for your reference. The details are as follows:

"Class" and "instance" in JavaScript, javascript instance JavaScript does not have a parent class, a subclass, or a class or instance. prototype chain is used to implement inheritance. when you look for an object's properties,

This article mainly introduces the "class inheritance" of JavaScript design patterns. This article uses code examples to explain the implementation of class inheritance, if you need a friend, you can refer to the following. Before doing one thing, you must first understand the benefits of doing this thing. I believe that no one is willing to do things for no reas

JavaScript class inheritance and instantiation methods, javascript instances This document describes how to inherit and instantiate JavaScript classes. Share it with you for your reference. The details are as follows: (Function () {var Class = {// extension

In the last section, the JavaScript object-oriented namespace describes how to define a JavaScript namespace. This section is followed by a concept-class. Although JavaScript does not have the class keyword, we must have this idea as developers. In C #, classes can be divide

① needs a class Cwebpagewritten by someone else, adding its two files WebPage.h and WebPage.cpp to the project.② add webbrowser control in view / in the header file of the dialog class #include" webbrowser2.h ", add Member variable m_webbrowser , call navigate () function loads a html page. ③ in the dialog box or view implementation file, add the Span style= "margin:0px; padding:0px; line-height:1.8; Fo

JavaScript is often used in my work. Today I will summarize several writing methods of JavaScript writing classes and their advantages and disadvantages. There are many methods of writing JavaScript classes on the Internet, in addition, each person's writing method is not the same. It is often seen in the following ways. 1. Use constructor to simulate a "

))); } }; Specify prototype Subclass.prototype = new Tempclass (); Reassign constructor subClass.prototype.constructor = subclass; _.extend (subclass.prototype, option); /** * @ignore */subClass.prototype.init = function () {//Call the constructor of the parent class SubClass.superClass.init.apply (this, arguments); Call the constructor of this

Class array objects in JavaScript, javascript Array A long time ago, I knew that I could convert arguments to an array: []. slice. call (arguments) becauseArguments is a class array object, so this can be used. But I still don't know what it is called array-like objects) Today, I have a special article on objective

Declaring the Person class function person(name, age){num =5;//No this modifier, belongs to class, equivalent to static variable in Java, class directly accesses This. name = name;//has this modifier, belonging to the class object, called by the class object This. Ag

This article describes how to solve the problem of no-parameter and parameter-class inheritance in Javascript. This article explains the problem of non-parameter class inheritance and the problem of parameter-class inheritance, and provides a solution, for more information about Ja