javascript object oriented programming interview questions

Javascript Object-oriented programming (i): encapsulationNanyiWhat is the hardest part of learning JavaScript?I think object is the hardest. Because JavaScript's object model is unique

Object-oriented JavaScript programming I have not read Netscape documentation, nor have I read ecmascript (ECMA-262) specifications, but msdn cannot really understand JavaScript.Let me give you some guidance. > Object-oriented

that simply encapsulates the creation of the object code and then returns the newly created object.function person ( name, age, Job) { var o = new Object (); O.name = name; O.age = age; O.job = job; O.sayname = function () { console.log (this.name); } return o;} var friend = new person (' Micholas ', software, ' Engineer '); Friend.sayname ();In addition to using the new operat

environment that operates DOM elements. You may be a fan of jquery and think this function operation is awesome. However, this is not a reason to completely use this programming mode everywhere. The following jquery source code is used as an example: 12345678 jQuery.fn = jQuery.prototype = { init: function( selector, context ) { ... }, size: function() { return this.length; }, each: function( callback, args ) { retur

Disclaimer: This article originates from the JavaScript Learning Library prototype object of the programming helper app, which defines the properties and methods shared by all instance objects, so it is also referred to as the prototype of the instance object, which can be viewed as deriving from the prototype

Javascript importanceUsage1. In web applications, javascript is used in front-end interface programming;2. Web2.0 and Ajax promote the javascript language.3. As a large number of c/s applications turn to B/s, the rich client technology will be continuously promoted, and the application scope of

in the prototype are shared by many instances, which is not optimistic for attributes that contain reference types.6.3.1 prototype chainThe prototype chain implements the principle of inheritance: Use a prototype to have one reference type inherit the properties and methods of another reference type. Review the relationship of a constructor, prototype, and instance: each constructor has a prototype object, and the prototype

JavaScript Object-oriented programming (bottom)--Inheritance and polymorphismEarlier we discussed how to implement encapsulation of private instance members, public instance members, private static members, public static members, and static classes in the JavaScript language

above are the JavaScript interview questions prepared for you. Have you done well? I hope you can check for missing questions before the interview and pass the examination smoothly. Articles you may be interested in: Use js to preview uploaded images (TX

This article is mainly to show you javascript Object-Oriented Programming related information, need friends can refer to the ECMA-262 object definition: "unordered attribute set, its Attributes can contain basic values, objects, or functions" The simplest way to understand

This article describes JS Object-Oriented Programming in detail to help you learn JavaScript object-oriented in more detail. If you are interested, refer Preface In the big world of JavaScript