The prototype of Javascript is always confusing. No matter how experienced experts or the author himself, he often shows limited understanding of this concept, I think this confusion has emerged when we first came into contact with prototypes. They
This article mainly introduces some information about the understanding of the JS prototype chain. If you need a friend, you can refer to the prototype chain to understand it. There are also a lot of online materials, when I can't sleep at night, I
The source of this article: "Object-oriented JavaScript" by Stoyan StefanovSource: Original translation of red Shi JunyuCopyright Disclaimer: If you are the original author of the original text and do not want this article to be published, you can
A detailed description of the prototype property in JavaScript This article details the disadvantages of the constructor and the prototype (prototype), the prototype chain (prototype chain), the constructor (constructor), Some features of the
Before entering the main body, I must first say that I know the prototype of JS this thing twists the process.
Baidu JS prototype article, first look, W3school about prototype introduction:
Do you think this concept is suitable for the
A detailed description of the prototype property in JavaScript This article details the disadvantages of the constructor and the prototype (prototype), the prototype chain (prototype chain), the constructor (constructor), Some features of the
Here we will discuss the relationship between the object's internal prototype (_ proto _) and the prototype of the constructor.
1. All Constructors/functions _ proto _ point to Function. prototype, which is an Empty function (Empty Function)
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Constructor: constructor of an object. It is a function.
Prototype: the prototype of the constructor. Only functions have this attribute.
Isprototypeof: If object a exists in the original model chain of object OBJ, A. isprototypeof (OBJ) returns
Original article: How JavaScript Prototype Really Works
This is the second article in The JavaScript technology series. I plan to discuss in depth the most confusing JavaScript prototype object and how to use it to implement inheritance.In the
Prototype chain to understand a bit around, online data is also a lot, every night when I always like to find some prototype chain on the Internet and closure of the article look, the effect is excellent.
Don't dwell on the jargon, it's really not
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