eloquent javascript

JavaScript can be said to be an object-based programming language. Why is it object-based rather than object-oriented? Because JavaScript itself only implements encapsulation without inheritance and polymorphism. 1. Objects in Javascript JavaScript can be said to be an object-based programming language. Why is it objec

Javascript optimization techniques (document slimming) have recently been researching Javascript-related technologies. In the Javascript advanced programming, a chapter focuses on the importance of optimizing Javascript code. I believe that many Javascript developers will be

JavaScript is the most popular scripting language in the world, because all of the pages you browse on your computer, mobile phone, tablet, and countless HTML5-based mobile apps, the logic of interaction is JavaScript-driven.To put it simply, JavaScript is an interpreted programming language that runs in a browser.So the question is, why should we learn

Introduction to JavaScript in the first chapter1. A brief history of JavaScriptInvented in 1995 by Netscape's Brendan Eich, JavaScript was originally designed to handle some input validation operations on the client, and since then became a feature of common browsers, and today's use is not limited to simple data validation, but ability to interact with almost any aspect of the browser window and its conte

Javascript object-oriented programming, javascript object-oriented Before learning js object-oriented programming, you must first know what object-oriented programming is. Object-oriented languages all have the concept of classes, through which you can create objects with the same attributes and methods. But js does not have the concept of classes, so the objects in js are different from those in other lang

This article mainly introduces classes in JavaScript in detail. This article describes the definition of classes in JavaScript, Constructor (Constructor) in JavaScript, and Class name, for more information about how to use Class in JavaScript, see Object Oriented Programming ). However, the classes in

This article mainly introduces classes in JavaScript in detail. This article describes the definition of classes in JavaScript, Constructor (Constructor) in JavaScript, and Class name, for more information about how to use Class in JavaScript, see Object Oriented Programming ). However, the classes in

JavaScript daily required array and object part, javascript Array Object Section Object Type An Object is an unordered set that stores any type of objects. All other objects inherit from this Object. There are two types of Object creation: the new operator and the literal representation. 1. Use the new operator to create an ObjectVar obj = new Object (); // note the upper case, you can also directly write t

How to Implement the syntax features of Private Members and the implementation method of private members based on JavaScript, javascript syntax Preface Encapsulation is an essential concept in the object-oriented programming paradigm. In traditional object-oriented languages such as Java and C ++, private Members are an important way to implement encapsulation. However,

In javascript learning notes (8), we mainly learned how to create objects and add object attributes and methods when using javascript object-oriented programming. When using object-oriented programming, the inheritance relationships between objects are indispensable! Prototype is an important method to implement javascript inheritance! First, SyntaxHighlighte In

This article shares more than 40 typical JavaScript development skills with you. I believe that reading this article will greatly help you develop javascript, if you are interested, refer to the typical JavaScript development skills to share with you: 1. When assigning values to variables for the first time, you must use the var keyword. Variables are directly a

This article mainly introduces the implementation of javascript definition classes and classes, and analyzes the definition methods and related usage skills of JavaScript classes in detail based on the instance form, which has some reference value, if you need it, refer to the example in this article to describe the implementation of javascript definition classes

In this article, I will introduce six thinking skills to help you learn JavaScript faster and become a happier and more productive programmer. When we are learning JavaScript or any other coding skills, it is often because of these obstacles: Some concepts may cause confusion, especially when you switch from other languages. Cannot find time (sometimes motivation) for learning. It is easy to forget

Array deduplication of JavaScript learning notes, javascript learning notes Recommended reading:Add, delete, modify, and query the array of JavaScript learning notes Array Summation Method for JavaScript learning notes Random sorting of JavaScript learning notes Array In oth

Study the responsibility chain mode of JavaScript design patterns and javascript Design Patterns I. Definition Responsibility Chain Mode: Enables multiple objects to process requests, so as to avoid coupling between request senders and recipients and link these objects into a chain, and pass the request along this chain until an object processes it. Ii. Example Assume that: We are responsible for an e-