App.jsimport React, { useState } from "react"; import "./styles.css"; export default function App() { const [isActive,setActive] = useState(true); return ( Hello React setActive(!isActive)}>Change color ); }In the above code, there is already a container class in the div element...
Since React components can be defined as an instance of a class, Class is a reserved word. So, developers must use the className attribute instead. In JSX, className attributes must be set equal to strings. A simple definition with multiple classes would look like this: Hi! Try edit me...
"app" : "container"}> Hello react Toggle class ); } Adding a classname to the existing class name You can also add a new class name to the existing class name like this. App.js import React, { useState } from "react"; import "./styles.css"; export default function App() { con...
You cannot use the classList property in internet explorer 9. Instead, you can use the += operator to add the property to a given element. You have to change the last line of the myFun function inside the script tag with the below line. ob.className += " newclass"; You have to ...
import * as React from "react"; import ReactDOM from "react-dom"; export default function App() { const ref = React.useRef(); function focus() { ref.current.focus(); } return ( Focus ); } const rootElement = document.getElementById("root"); ReactDOM.render(<App />, rootEle...
import React from 'react'; function App(props) { return ( Hello React. ); } For the above code, we’re first importing the React library. The “App” function takes a props (short for properties) as a parameter that can be passed to be used within the function. The content within...
importReactfrom'react';exportdefaultfunctionPreferences(){return(Preferences);} Copy Save and close the file. Now that you have some components, you need to import the components and create routes inside ofApp.js. Check out the tutorialHow To Handle Routing in React Apps with React Routerfor...
className="App-link"href="https://reactjs.org"target="_blank"rel="noopener noreferrer">Learn React);}exportdefaultApp; Copy Now, delete the lineimport logo from './logo.svgand everything after the return statement in the function. Change it to returnnull. The final code will look like...
A dynamic typewriting effect can switch up your website design. This effect can be used in your hero section which plays a vital role in engaging your visitors. To create this effect, you need a React project set-up and [Tailwind CSS] For more information on React and Tailwind click ...
At the top of the file, add the following line of code: import{PayPalScriptProvider}from"@paypal/react-paypal-js"; In this file we are adding theinitialOptionsobject, these options can be changed with other configuration parameters. To learn more about the other configuration options look at ...