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preface Hello, I'm a sea monster. Recently, I changed to a new Department to do content related to intelligent platform. The first task I received was to refactor the previous front-end project. Refactoring is better than rewriting. Because the original project is ant design Vue + Vue family bucket, you need to switch to Ant Design + ant desi ...

Performance optimization is a problem that every developer will encounter, especially in the environment where more and more attention is paid to experience and competition is becoming more and more fierce. For our developers, it is not enough to only complete iterations and do a good job in functions. The most important thing is to do a good j ...

1, What is BOM BOM (Browser Object Model) is the interface between JS and browser window. Some special effects related to browser size change and scroll bar scrolling need the help of BOM technology. 2, window object The window object is the window where the current JS script runs, and this window contains the DOM structure, window The ...

Original website: JS--Promise -- use / tutorial / example_ CSDN blog brief introduction explain This article introduces Promise of JavaScript with examples. It is a new feature in ES6. Purpose of Promise Used for asynchronous programmingSolve callback hell (also known as the pyramid of doom) If the asynchronous callback is performed aga ...

[Vue] dark horse Vue quick start notes brief introduction Vue (pronunciation / vju) ː/， Similar to view), it is a set of progressive [JavaScript] framework for building [user interface]. Unlike other large frameworks, Vue is designed to be applied layer by layer from bottom to top. Vue's core library only focuses on view layers, which is not ...

ApplicationContext interface, which is derived from BeanFactory interface.ApplicationContext contains all the functions of BeanFactory. It is generally recommended to take precedence over BeanFactory.Difference between BeanFactory and FactoryBeanBeanFactory is an interface, which provides the most basic form of OC container and provides specifi ...

Detailed explanation of Vue source code (I): preparations before generating Vue instances 1. Start with new Vue() vue/src/core/index.js : import Vue from './instance/index' // 1. Introduce Vue constructor import { initGlobalAPI } from './global-api/index' // 2. Introduce the dependency to initialize the global API import { isServerRendering ...

prefaceHello, I'm Lin Sanxin. As you know, this rookie usually writes more basic articles. I always believe in two sentencesSpeak the most difficult knowledge in the most easy to understand wordsFoundation is the premise of advancedIn fact, Vue3 has been out for a long time and may be used by most companies. However, what is better about Vue3 t ...

Geek Jiangnan: a programmer who is particularly dedicated to development technology, has unique insights and in-depth research on mobile development, has many years of experience in iOS, Android and HTML5 development, has unique insights and in-depth research on NativeApp, HybridApp and WebApp development, and is also proficient in JavaScript, ...

Normative: All internal files must be English images, css, style html folder, js folder, and html folder for pages other than the home page index.html is placed on the main page. Generally, the name of html file is consistent with that of css file emmet plug-in Emmet configuration and common syntax List styles should be cleared before writi ...