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...
"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 ...
while a private page requires a user login. You can useauthenticationto manage which users have access to which pages. YourReactapplication will need to handle situations where a user tries to access a private page before they are logged in, and you will need to save the login...
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...
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 {FormattedMessage} from "react-intl"; function App() { return ( <FormattedMessage id="app.text" defaultMessage="Edit src/App.js and save to reload. Now with {what}!" description="Welcome header on app main page" values={{ what: 'react-intl', code: chunks => {chunks} }...
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 ...
To assign the class above, we would do it like this: Example Text For CSS module to work out of the box, create-react is required. CSS-in-JS with React styled components Another approach to scope CSS in react is to used styled components. Because styled components are a library...
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 ...