ReactJS UI Ant Design Affix Component

Ant Design Library has this component pre-built, and it is very easy to integrate as well. Affix Component to used to wrap Affix around another component in order to make it stick to the viewport. We can use the following approach in ReactJS to use the Ant Design Affix Component.

Syntax:

<Affix>
  Component
</Affix>

Affix Props:

• offsetBottom: It is used to offset from the bottom of the viewport.
• offsetTop: It is used to offset from the top of the viewport.
• target: It is used to specify the scrollable area DOM node.
• onChange: It is used to trigger a callback when Affix state is changed.

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. folder name, move to it using the following command:

  cd foldername

• Step 3: After creating the ReactJS application, Install the required module using the following command:

  npm install antd

Project Structure: It will look like the following.

Project Structure

Example: Now write down the following code in the App.js file. Here, App is our default component where we have written our code.

App.js

import React from 'react'
import "antd/dist/antd.css";
import { Affix, Button } from 'antd';

export default function App() {

  return (
    <div style={{ display: 'block', width: 700,
                  padding: 30, height: 1800,
                  scrollBehavior: 'auto' }}>
      <h4>ReactJS Ant-Design Affix Component</h4>
      <Affix offsetTop="5">
        <Button>Stick to Top</Button> <br />
      </Affix>
    </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/, you will see the following output:

Reference: https://ant.design/components/affix/