How to use Backdrop Component in React JS?
The Backdrop component serves to highlight specific elements or parts within a user interface. In React, Material UI offers this component, making integration straightforward. Utilizing the Backdrop Component in React JS is easily achieved through the following approach.
Prerequisites:
Steps for Creating React Application And Installing Module:
Step 1: Create a React application using the following command.
npx create-react-app foldername
Step 2: After creating your project folder i.e. foldername, move to it using the following command.
cd foldername
Step 3: After creating the ReactJS application, Install the material-ui modules using the following command.
npm install @material-ui/core
Project Structure:
The updated dependencies in package.json file will look like:
"dependencies": {
"@material-ui/core": "^4.12.4",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-scripts": "5.0.1",
"web-vitals": "^2.1.4",
}
Example: Now write down the following code in the App.js file.
Javascript
import React from "react" ; import Button from "@material-ui/core/Button" ; import CircularProgress from "@material-ui/core/CircularProgress" ; import { makeStyles } from "@material-ui/core/styles" ; import Backdrop from "@material-ui/core/Backdrop" ; const useStyles = makeStyles((theme) => ({ backdrop: { color: "#fff" , zIndex: theme.zIndex.drawer + 1, }, })); export default function App() { const classes = useStyles(); const [open, setOpen] = React.useState( false ); return ( <div> <h4>How to use Backdrop Component in ReactJS?</h4> <Button variant= "outlined" color= "primary" onClick={() => { setOpen(!open); }} > Backdrop Demo </Button> <Backdrop className={classes.backdrop} open={open} onClick={() => { setOpen( false ); }} > <CircularProgress color= "inherit" /> </Backdrop> </div> ); } |
Step to Run Application: Run the application using the following command from the root directory of the project.
npm start
Output: Now open your browser and go to http://localhost:3000