How to make mui accordion always open in react js?

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To make mui accordion always open in react js, import accordion and use defaultExpanded={true} code inside it, then it will make mui accordion always open in react js.

Today, I am going to show you, How to make mui accordion always open in react js.

Installation

Install the following packages to use mui accordion 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 accordion.
• Define the AccordionSummary 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 accordion.

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 React from 'react';
import { Accordion, AccordionDetails, AccordionSummary, Typography } from '@mui/material';
import ExpandMoreIcon from '@mui/icons-material/ExpandMore';

Step 3: Define the AccordionSummary component.

You can use the accordion component in your react js. For example, The accordion component is used to collapsible panels. and use this code defaultExpanded={true}.

<Accordion defaultExpanded={true}>
    <AccordionSummary
    expandIcon={<ExpandMoreIcon />}
    aria-controls="panel1a-content"
    id="panel1a-header"
>

MUI material make mui accordion always open example.

The below code is an example, to make mui accordion always open, you need to import accordion Component. You can include defaultExpanded={true} and it will make mui accordion always open.

App.js

import React from 'react';
import { Accordion, AccordionDetails, AccordionSummary, Typography } from '@mui/material';
import ExpandMoreIcon from '@mui/icons-material/ExpandMore';

function AccordionAlwaysOpen() {
  return (
    <Accordion defaultExpanded={true}>
      <AccordionSummary
        expandIcon={<ExpandMoreIcon />}
        aria-controls="panel1a-content"
        id="panel1a-header"
      >
        <Typography>Accordion Title</Typography>
      </AccordionSummary>
      <AccordionDetails>
        <Typography>
          Accordion Content
        </Typography>
      </AccordionDetails>
    </Accordion>
  );
}

export default AccordionAlwaysOpen;

In the above code example, I have used the @mui/material component and made mui accordion always open in react js.

Check the output of the above code example.

Here, we are provided code sandbox links for the above program make mui accordion always open in react js. Then you can use whenever you want and do the changes as per your requirements.

Try it Yourself

All the best 👍