object oriented javascript interview questions

questions like, and so on. And after liking may trigger a series of events (notify the relevant users, etc.), initially I think there are three ways to // 1.文章被用户点赞$article->votedBy($user);// 2.用户给某篇文章点赞$user->voteArticle($article);// 3.用户伸出大拇指给某篇文章点赞$user->thumbUp()->voteToArticle($article);//$user->thumbUp()->voteToDiscuss($discuss); Finally I used the third writing, how to achieve, in your thumb out of the moment you know. This is really an inte

engine does those things. First, try traversing the properties in B, but not the Name property. The request to find the name attribute is delegated to the prototype of the constructor of object B, which is b.__proto__ logged and points to B.prototype, and B. The prototype is set to an object created through new A (). The name attribute is still not found in the

This article mainly introduces the relevant information of the JavaScript Object-Oriented Programming Tutorial. If you need it, you can refer to the definition of objects in JavaScript as a set of unordered attributes, its Attributes can contain basic values, objects, or functions. You can think of an

write it in front.This is a JavaScript object-oriented series of articles, this article is mainly about the overview, the introduction of object-oriented, the following plan will also have 5 articles, the abstract, encapsulation, inheritance, polymorphism, and finally a synt

JavaScript: JavaScript in AJAX supports the basics of object-oriented. In the idea of object-oriented Javascript, one of the core concepts is class. A class represents the abstraction o

;) { This._year = newvalue; This.edition + = newValue-2004;}}} ); Read attribute attributes: using the ECMAScript5 object.getownpropertydescriptor () method, you can get a descriptor for the given property. The method receives two parameters: the object that contains the property and the name of the property whose descriptor is to be read, and the return value is an object.[note] You c

The syntax of JS is very flexible. There are several different methods for creating simple objects. These too flexible places are sometimes confusing. Let's take a look at several common methods for creating objects in JS today. In the previous article, we introduced the javascript object-oriented basics, this article continues to learn about

Javascript is an object-oriented scripting language, which also has three features of object-oriented, but today we will not detail the object-oriented features of

, which is more convenient when used. So we define another object to encapsulate the O object mentioned above: var k = function () { return new O (); } So we can call it this way: K (). Action1 (). Action2 (); I recommend a method called "functional" to construct JS. Copy Code code as follows: //bold accent //This method is on the 52nd page of the