ReactJS Reactstrap Spinners Component

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Reactstrap is a popular front-end library that is easy to use React Bootstrap 4 components. This library contains the stateless React components for Bootstrap 4. The Spinner component allows the user to show the loading effect. It is used for the purpose of indicating a loading state. We can use the following approach in ReactJS to use the ReactJS Reactstrap Spinner Component.

Spinner Props:

bsPrefix: This prop is used to denote the change in component in css.It is used to customize the bootstrap css .The default value is spinner and type is string .
size: The size of props is used to demonstrate the size of the spinner .The size of props is used in component size variations . The type of size is sm.
color: The color props is used to denote the color of the spinner.
className: The className props is used to denote the class name for styling the component in css .
children: It is used to pass the children element to this component in React JS .The type of children is element .

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 required module using the following command:

npm install reactstrap bootstrap

Project Structure: It will look like the following.

Project Structure

Example 1: Now write down the following code in the App.js file. Here, we have shown a spinner with grow type.

App.js

import React from 'react'
import 'bootstrap/dist/css/bootstrap.min.css'; 
import { Spinner } from "reactstrap"
  
function App() { 
    return ( 
        <div style={{ 
            display: 'block', width: 700, padding: 30 
        }}> 
            <h4>ReactJS Reactstrap Simple  Spinner Component</h4> 
            <Spinner type="grow" color="warning"
                children={false} />  
        </div> 
    ); 
} 
  
export default App;

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:

Example 2: Now write down the following code in the App.js file. Here, we have shown a spinner without grow type.

App.js

import React from 'react'
import 'bootstrap/dist/css/bootstrap.min.css'; 
import { Spinner } from "reactstrap"
  
function App() { 
    return ( 
        <div style={{ 
            display: 'block', width: 700, padding: 30 
        }}> 
            <h4>ReactJS Reactstrap Spinner Component</h4> 
            <Spinner style={{ width: '2rem', height: '2rem' }} 
                children={false} /> 
        </div> 
    ); 
} 
  
export default App;

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://reactstrap.github.io/components/spinners/

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