At Facebook, we use React in thousands of components, and we haven't found any use cases where we would recommend creating component inheritance hierarchies. 在Facebook上,我们在成千上万个组件中使用React,我们没有发现任何我们建议创建组件继承层次结构的用例。
https://facebook.github.io/react/docs/composition-vs-inheritance.html https://facebook.github.io/react/docs/thinking-in-react.html
import React from 'react'; import ReactDOM from 'react-dom'; import './index.css'; // import App from './App'; import WelcomeDialog from './WelcomeDialog'; import * as serviceWorker from './serviceWorker'; ReactDOM.render(<WelcomeDialog />, document.getElementById('root')); // If...
所属专辑:React 音频列表 1 React理念(1) 316 2017-10 2 Composition vs Inheritance 153 2017-10 3 Lifting State Up 168 2017-10 4 Forms 172 2017-10 5 List and Keys 167 2017-10 6 Conditional Rendering 160 2017-10 7 Handling Events
React has a powerful composition model, and we recommend using composition instead of inheritance to reuse code between components. In this section, we will consider a few problems where developers new to React often reach for inheritance and show how we can solve them with composition. ...
composition&inheritance in React React 不用inheritance,所有需要用extends的方案都可以单独写一个JS文件然后import Composition(i.e. containment, specialization) 包含关系(containment) 组件如果不知道子组件会有什么,常见于容器组件,那么最好用props.children将子组件传递...
Perhaps you will say, ah pulled out the code, we havemixins, we haveextends, we not only have a combination, as well as inheritance, however, since this isvueto achieve, notnative, so could not evenpeek,cmmand + left click will only tell you that the definition cannot be found ...
ofδ13C = −48 ± 7‰ (1σ) for the photosphere. This implies that the primary reservoirs of carbon on the terrestrial planets are enriched in13C relative to the bulk material from which the solar system formed, possibly as a result of CO self-shielding or inheritance from ...
4a. An example for inheritance can be seen below, where Derived contains two events: foo (which has an integer parameter) and bar. The interfaces used in the safety logic model of MoDeS3 are depicted in Fig. 5a. Interface Protocol contains events used for the communication between track ...
Moreover, because mixins can be easily realized on top of aspects, roles, and meta-objects, the same solution can also be applied to those other approaches. 1 Introduction In many object-oriented approaches, the (multiple-)inheritance relationship and the type concept are modeled via the ...