React Js CheatSheet Books
Create React App npx create-react-app my-app Import import React from 'react' import React, {Component} from 'react'; //multiple imports Components Class component class Greetings extends React.Component { render() { return <h1>Hello, {this.props.name}</h1>; } } Functional component function Greetings(props) { return <h1>Hello, {props.name}</h1>; } Props function Greetings(props) { return <h1>Hello {props.name}</h1>; } function App() { return ( <div> <Greetings name="foo" /> <Greetings name="bar" /> </div> ); } Note: Props are read-only Render render() { return <div />; } Hooks Below is a sample code, which increases the count value when you click + and decreases the count value when you click -....