object oriented javascript book

Engineer '; Person.prototype.sayName=function() {alert ( This. Name); } };varKeys =Object.keys (Person.prototype); Console.log (keys);//[]varP1 =NewPerson ();p 1.name= "Rob";p 1.age= 31;varKeys =Object.keys (Person.prototype); Console.log (keys);//["Name", "Age", "job", "Sayname"]varP1keys =Object.keys (p1); Console.log (P1keys);//["Name", "Age"][8] ECMAScript5 's Object.getownpropertynames () method: Receives an object as a parameter, returns an

object is anything people want to study, from the simplest integer to the complex plane can be regarded as an object, it can not only represent the specific things, but also can represent abstract rules, plans or events. --Quote from Baidu Encyclopedia Object-oriented programming is the most popular programming mode a

This is an article about object-oriented and Inheritance of JavaScript. It was written one year ago. The author has made a step-by-step process. It is very helpful for those who want to learn object-oriented in JavaScript. Therefo

An object is actually a reference type. The value of the object is an instance of the reference type.A reference type is a data structure in JavaScript that organizes data and functionality together. It is also often called a class, but there is no class concept in JavaScript . Although

JavaScript Object-oriented is a concept of fire in recent years, because the younger brother talents, although has done a lot of web projects, looked on the internet a lot of esoteric materials and tutorials, or their profound theory of knowledge, some time ago read a book, finally have their own understanding, today a

] =Parent[key];9 }Ten } One returnChild ; A}Unlike a shallow copy, a deeply copied sub-object inherits the properties of the parent object, even if the property inherited from the parent object is modified, without affecting the contents of the original parent object's properties.Let's test it out: 1 china.city = ["Beijing", "Shanghai", "Shenzhen

JavaScript is an object-based language. Almost everything we encounter is an object. JavaScript is an object-oriented language based on prototype, and has no class concept. Everything is derived from a copy of an existing

Objects (object) should be the most important part of JS, is also very difficult to understand the obscure part of JS. It is also the interview and the frame design of each haunt. In this article, the main reference is JavaScript Red Book (sixth chapter of JavaScript advanced programming) and blogs of major bloggersTal

How to Write maintainable oo JavaScript code Writing maintainable object-oriented JavaScript code not only saves money, but also makes you very popular. Believe it? Maybe you or someone else will come back to reuse your code one day. If you try to make this experience less painful, you can save a lot of time. Everyone

" pairs. JSON has the following features: (1) Simple formatted data exchange; (2) Easy reading and writing habits; (3) Easy Machine Analysis and operation. In JavaScript, JSON is understood as an object. JSON in string form, data can be easily parsed into JavaScript exclusive and read and transmitted. JSON is used to solve the problem that

Being able to write maintainable object-oriented JavaScript code can save money and make you very popular. Don't believe me? It's possible that you or someone else will come back one day to reuse your code. If you can try to make this experience less painful, you can save a lot of time. The Earth knows that time is money. In the same way, you will get his prefere

How to Write maintainable oo JavaScript code Ability to write maintainable object-oriented JavascriptCodeIt not only saves money, but also makes you very popular. Believe it? Maybe you or someone else will come back to reuse your code one day. If you try to make this experience less painful, you can save a lot of time. Everyone on Earth knows that time is money.

This is an article about object-oriented and Inheritance of JavaScript. It was written one year ago. The author has made a step-by-step process. It is very helpful for those who want to learn object-oriented in JavaScript. Therefo

Javascript Object-oriented programming (i): encapsulationNanyiJavaScript is an object-based (object-based) language, and everything you encounter is almost always an object. However, it is not a true

In general, the object-oriented approach that you are familiar with is based on class-oriented objects, declares a class, and then creates objects based on the description of the class declaration, using the inheritance and combinatorial relationships between classes and classes to use code. In most cases, class-oriented