constructor function

Syntax This tutorial details the basic grammar rules to follow when writing scripts using ActionScript, and is a must-read tutorial for as beginners ... When scripting with ActionScript, you can create simple actions using the normal-mode action

Copy Code code as follows: /** * A design of a sophisticated timing actuator * First create a periodicalexecuter type by class.create (), * Then set the prototype in the syntax form of the object's direct amount. * * What needs to be

The 11 questions in this paper are taken from the fourth chapter of the meditation record of C + +. The description of all the questions is self-supplementing. 1 Does your class need a constructor?--correctly define the constructor, and grasp

//the process of object initializationclassFu {intnum=55;//1, num=0; the member variables in the object are initialized by default. 5, display initialization num=55{System.out.println ("Fu class Construction Code block");//6, constructing code block

Object is a type that we use frequently in JavaScript, and all objects in JS are inherited from object objects. Although we usually simply use object objects to store data and not use too many other features, object objects actually contain many

A function is an event-driven or reusable block of code that executes when it is invoked.Jscript supports two functions: one is a function within the language (such as Eval ()) and the other is created by itself. A variable declared inside a

Regular Regular expression is regular expression, it seems that English is better than Chinese understand more, is to check expression characters do not conform to the rules!! Regular expressions have a very powerful and complex object regexp,

ECMAScript has two development modes: 1. Functional (procedural); 2. object-oriented (OOP); Create an Object1. Common objects of Creation Create an object, and then give the object new properties and methods; var box = new Object ();

The Class in Prototype is generally created using the Class. create method, for example, PeriodicalExecuter type. You can call newPeriodicalExecuter (xxx) to generate an object. The Code is as follows: /*** A well-designed timing actuator* First,

The class system of the ExtJS 4 is a major refactoring, and the new architecture of EXTJS4 is built on this new class system, so it is necessary to understand the following class systemsThis article is divided into four chapters I:

First, know Nancy Listening to the training on Nancy's framework today was attracted by Nancy's ease of use. So the evening came back to comb a bit of knowledge.What is Nancy? As stated in the title, Nancy is a lightweight, stand-alone

In this article, you will learn about OOP in JavaScript to explore prototype inheritance models and classic inheritance models. An example shows a model in the game that can benefit a lot from the structure and maintainability of the OOP design. Our

What is a class 1-1 development of the programming 1-2 process-oriented to object orientation Definition of Class 1-3 1-4 Constructor destructor Two memory management

Introduction to the use of classes in JavaScriptES6 For javascript, classes are an optional (not mandatory) design pattern, and the implementation of classes in [[Prototype] languages such as JavaScript is very poor. This lame feeling is not only

JQuery's function design is very compact and there are many calls to each other. For example, you need to understand function a and find that function B is called in function a, and Function c is called in function B. In this way, the system will

The author's own level should be very high, but in terms of the Game Model, this game does not have much innovation, and it is still infinite,However, the idea is already quite complete. With such a good development habit, you won't be able to get

========================================================== ==========================================================Qomolangma openproject V1.0 Category: rich Web ClientKey words: JS Oop, JS framwork, rich Web Client, Ria, Web component,Dom, dthml,

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> -- Javascript Learning -- %> Script Type = "Text/JavaScript" Language = "JavaScript" >   // Create Constructor

Http://blog.163.com/wish4sun@126/blog/static/1438006652011312119516/ In JavaScript object-oriented programming, we often see these three keywords:This, prototype, constructor.Understanding these three keywords is the key point of understanding

This chapter focuses on several important attributes (this, constructor, prototype) in Javascript. These attributes play a vital role in understanding how to implement classes and inheritance in JavaScript. This This indicates the current object.