how to show mui alert on button click in react js?

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To show mui alert on button click in React js, you can use <Button variant="contained" onClick={handleButtonClick}>. It will show mui alert on button click in react js.

Today, I am going to show you, how to show mui alert on button click in react js.

Installation

Install the following packages to use mui Alert in react js.

npm

npm install @mui/material @emotion/react @emotion/styled

yarn

yarn add @mui/material @emotion/react @emotion/styled

Table of contents

• Install MUI and create a new React app.
• Import Material-UI alert.
• Use the Alert Component

Step 1: Install MUI and create a new React app.

First you have to install the React project. You should use create-react-app command to create a new React project.

npx create-react-app my-app
cd my-app
npm start

Step 2: Import Material-UI alert.

After installing MUI, you have to import your React component. To do this, add the following line to the top of your component file.

import { Alert, AlertTitle } from '@mui/material';

Step 3: Use the Alert Component

You can use the Alert component in your react js. For example, The Alert component is used to display important messages or notifications to users. You can use <Alert> component make a alert box in react js.

<Alert severity="info" onClose={handleCloseAlert}>
    This is an alert message.
</Alert> 

MUI material show mui alert on button click example.

The below code is an example, to do custom of mui alert, you need to import Alert Component. you can use this code <Button variant="contained" onClick={handleButtonClick}> in alert box and to show mui alert on button click in react js.

App.js

import { useState } from 'react';
import { Button, Alert } from '@mui/material';

function App() {
  const [showAlert, setShowAlert] = useState(false);

  const handleButtonClick = () => {
    setShowAlert(true);
  };

  const handleCloseAlert = () => {
    setShowAlert(false);
  };

  return (
    <div>
      <Button variant="contained" onClick={handleButtonClick}>
        Show Alert
      </Button>

      {showAlert && (
        <Alert severity="info" onClose={handleCloseAlert}>
          This is an alert message.
        </Alert>
      )}
    </div>
  );
}

export default App;

In the above code example, I have used the @mui/material component and show mui alert on button click in react js.

Check the output of the above code example.

Here, we are provided code sandbox links for the above program show mui alert on button click in react js. Then you can use whenever you want and do the changes as per your requirements.

Try it Yourself

All the best 👍