javascript object oriented programming interview questions

declaring objects directlyvar dog = {name: ' Benji ', talk:function () {alert (' Woof, woof! ');}}; Alert (typeof (dog));d og.talk ();So the dog object has that attribute and talk function.You can also use constructors--------constructor--------function Hero () {this.occupation = ' Ninja ';//Occupation is Samurai}var Hero = new Hero ();//Create New Object alert ( hero.occupation);//Call PropertiesThe constr

An abstract description of thingsdescribe the characteristics and behavior of such thingsobject is an instance of a classcode implementation: Creating a Classfunctionpeple () {this.hp=0; this.act=30;this.name= "";this.x=0; this.y=0;this.move=function (x, y) { document.write (this.name+ "Moving to" +x+ "," +y "); }this.eat=function () {document.write ("eating"); }}Instance of class: Creating an Objectvar p1 = new Peple ();P1.name= "Ada";P1.HP = 100;P1.move (100,100); P1.move (22,200);[b] Dynamic

1javascript--Object-Oriented programming (3)

1javascript--Object-Oriented programming (1)

In object-oriented programming JS script, there are two main ways to define instance methods As follows: function ListCommon2 (Afirst) { var first=afirst; This.do1=function () { alert (' +first '); } Listcommon2.prototype.do2=function () { // alert ("+first")//error, no access to the A- th

1javascript--Object-Oriented programming (4)

We put forward a good idea, the reusable parts of a class are all defined in prototype, which can be easily inherited by prototype when the class inherits;But one problem is that subclasses change the properties of all instances when overriding properties in prototype, because both the parent and child instances share the same prototype;How to solve it? The idea is to use an intermediate function, see the code:JavaScript Object-

JS Object-Oriented Programming details, js Object-Oriented Programming PrefaceIn the big world of JavaScript, we need to discuss object-

7 JavaScript interview questions for true and false javascript questions The following seven JavaScript interview questions should be asked

Js Object-Oriented Programming: how to detect object types and js Object-Oriented Programming In js, there are three types of objects to be detected: typeof, instanceof, and constructor

Chapter eighth Introduction to object-oriented programmingThe contents of this chapter:What is object-oriented programmingOOP technologyThe Windows forms application's dependency on OOP8.1 Meaning of object-oriented programmingThe

Learning javascript object-oriented understanding javascript objects and javascript object-oriented I. Programming ideasProcess-

(Methods), attributes are information that requires memory, and methods are the services that objects can provide. In object-oriented (object oriented) software, objects (object) are instances (Instance) of one Class (class). So the so-called

What is itBefore describing the difference and pros and cons, briefly introduce both.Functional programming, as the name suggests, this kind of programming is the function of thinking as the core, in this thinking angle to think about the problem. The most important foundation of this programming is the lambda calculus, which accepts functions as inputs and outpu

Details about JS Object-Oriented Programming and js Object-Oriented Programming Because JavaScript is based on prototype, and there is no class concept (ES6 has it, so we will not talk

Detailed description of object generation methods for PHP object-oriented programming, and detailed description of python Object-Oriented Programming This article describes the

JavaScript is not addicted to types, and C++/java is addicted to types.Object-oriented, object-oriented. The above is a description of the type, below, is the real object-oriented introduction Four

Structured and object-oriented programming, Object-Oriented ProgrammingBytes The software development method refers to a variety of software development strategies proposed based on the characteristics of software development to design and implement high-quality software tha

A simple way to understand the object-oriented programming of PHP, PHP object-oriented programming Unlike most object-oriented

Summary of Python object-oriented programming knowledge points, python Object-Oriented Programming Preface If you have never been familiar with object-