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Redux Single Data Source All states is stored in an Object Tree, and the Object Tree is stored in only one store Easy to maintain, track and modify St 阅读全文
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React-CSS Inline Style import React, { PureComponent } from "react"; export default class App extends PureComponent { constructor(porps) { super(); th 阅读全文
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Higher-Order Components (HOC) HOC is a function with arguments as component and return value as new function // index.js ReactDOM.render(<App name="Sm 阅读全文
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Controlled & Uncontrolled Components Data is handle by a React Component ? Controlled : Uncontrolled Controlled Components: The values in the componen 阅读全文
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Ref import React, { PureComponent, createRef, forwardRef } from "react"; // Can't use ref in function components, it doesn't have instance // Use the 阅读全文
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Components Communication Parent and Child Component Class Component import React, { Component } from "react"; class ChildCpn extends Component { rende 阅读全文
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React Lifecycles^lifecycles getDerivedStateFromProps: Keeping the props always is the same as New props shouldComponentUpdate: We can control the comp 阅读全文
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ReactCompositeEvent React is not just design for browsers[^reactCompositeEvent] 阅读全文
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setState[^setState] Asynchronous: In the Liefcycles and the CompositeEvent of React [^reactCompositeEvent]:composite event import React, { Component } 阅读全文
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propTypes & defaultProps import React, { Component } from "react"; import Proptypes from "prop-types"; // Function function ChildCpn(props) { const { 阅读全文