Code360 powered by Coding Ninjas X Naukri.com. Code360 powered by Coding Ninjas X Naukri.com
Last Updated: Mar 27, 2024
Difficulty: Easy

React Loader Spinner

Leveraging ChatGPT - GenAI as a Microsoft Data Expert
Speaker
Prerita Agarwal
Data Specialist @
23 Jul, 2024 @ 01:30 PM

Introduction

React Loader Spinner serves as a visual component, a simple yet effective tool that signals to users that their request is being processed. Imagine clicking on a link or submitting a form and not seeing any response from the website. That's where React Loader Spinner comes into play. It displays an animated spinner, assuring users that their action hasn't gone unnoticed and that the content or response they're waiting for is on its way. 

React Loader Spinner

Throughout this article, we'll learn how to integrate and customize these spinners in your React applications, from the default appearance to personalized styles that match your website appearance. 

Default Spinner

Starting with the basics, the default spinner in React is a simple, circular loading indicator that communicates to users that something is happening in the background. It's straightforward to set up. First, ensure you have the React Loader Spinner package installed in your project:

npm install react-loader-spinner --save


Once installed, you can easily incorporate the default spinner into your React component:

import Loader from 'react-loader-spinner';
function App() {
  return (
    <Loader type="TailSpin" color="#00BFFF" height={80} width={80} />
  );
}


This code snippet inserts a basic spinner into your application, signaling to users that a process is underway. The type prop specifies the spinner style, while color, height, and width props allow you to customize its appearance.

Get the tech career you deserve, faster!
Connect with our expert counsellors to understand how to hack your way to success
User rating 4.7/5
1:1 doubt support
95% placement record
Akash Pal
Senior Software Engineer
326% Hike After Job Bootcamp
Himanshu Gusain
Programmer Analyst
32 LPA After Job Bootcamp
After Job
Bootcamp

Spinner Colors

Changing the color of your spinner is a great way to match it with your website's theme or to make it stand out on the page. React Loader Spinner makes this customization easy. After you've got your spinner set up, adjusting the color is as simple as changing the color property in the component.

Here's how you do it:

import Loader from 'react-loader-spinner';
function App() {
  return (
    <Loader type="TailSpin" color="#123456" height={80} width={80} />
  );
}


In this code, #123456 represents the hex code for the color you want your spinner to be. You can pick any color you like by replacing #123456 with the hex code of your choice. This small change can make a big difference in keeping your website's look cohesive.

Sizing Options

Adjusting the size of your React Loader Spinner is straightforward and allows you to ensure that the spinner fits well within your page layout without overwhelming or being too subtle for the user. You can control the size by modifying the height and width properties of the spinner component.

Here's a quick example:

import Loader from 'react-loader-spinner';
function App() {
  return (
    <Loader type="TailSpin" color="#00BFFF" height={50} width={50} />
  );
}


In this example, both the height and width properties are set to 50, making the spinner 50 pixels tall and 50 pixels wide. You can change these numbers to make the spinner larger or smaller, depending on what looks best on your site.

Remember, keeping the spinner size reasonable ensures it complements your site's design without taking up too much screen space or distracting from the main content.

Alignment

Positioning your spinner correctly on the page is crucial for maintaining a professional look and ensuring a good user experience. Typically, you'd want your spinner to be centrally located on the page or the component it's loading, so it's easily visible to users without them having to search for it.

To center your spinner, you can use simple CSS. Here's an example of how to do this:

.spinner-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh; /* Adjust based on your needs */
}


And in your React component:

import Loader from 'react-loader-spinner';
function App() {
  return (
    <div className="spinner-container">
      <Loader type="TailSpin" color="#00BFFF" height={80} width={80} />
    </div>
  );
}


This setup uses a div with the class spinner-container to wrap the spinner. The CSS for .spinner-container ensures that the spinner is centered both vertically and horizontally within the container. You can adjust the height of the .spinner-container to fit your specific layout needs.

Centering the spinner like this keeps your design clean and user-friendly, making it clear that something is loading without the user needing to guess.

Loading Buttons

Integrating spinners into buttons is a powerful way to enhance user feedback during actions like form submissions or data loading. This approach signals to users that their request is being processed and helps prevent multiple submissions or clicks, which could potentially lead to errors.

To add a spinner inside a button, you can combine the React Loader Spinner with your button element. Here's a basic implementation:

import Loader from 'react-loader-spinner';
function LoadingButton({ isLoading }) {
  return (
    <button disabled={isLoading}>
      {isLoading ? (
        <Loader type="TailSpin" color="#fff" height={20} width={20} />
      ) : (
        "Submit"
      )}
    </button>
  );
}


In this code, isLoading is a state variable that controls whether the button is in a loading state. When isLoading is true, the button displays the spinner and is disabled to prevent further clicks. Once the loading process is complete, and isLoading is set to false, the button returns to its default state displaying "Submit".

This simple yet effective technique keeps users informed about the processing status and enhances the interactivity of your web application.

Theme

Adapting your spinner to the overall theme of your website or application ensures a satisfying user experience. React Loader Spinner offers a variety of spinner types that can be tailored to fit your theme, whether it's a minimalist design, a corporate style, or something more vibrant and colorful.

To choose a spinner that complements your theme, first, explore the available types in the React Loader Spinner library. Each type has a unique style, from simple circles to complex graphical animations. Once you've selected a spinner type that fits your theme, customize its color and size to match your design guidelines.

Here's an example of how to select and customize a spinner:

import Loader from 'react-loader-spinner';
function ThemedSpinner() {
  return (
    <Loader type="Puff" color="#4A90E2" height={60} width={60} />
  );
}


In this example, the Puff spinner type is chosen for its soft, rounded appearance, which might suit a website with a gentle, friendly aesthetic. The color #4A90E2, a calming shade of blue, has been selected to align with the site's color scheme.

Selecting the right spinner and customizing it according to your theme enhances the visual harmony of your site and contributes to a more polished and professional look.

Frequently Asked Questions

Can I use multiple spinner types on the same website?

Yes, you can use different spinner types for various parts of your website. It's common to tailor the spinner to the context of the action, ensuring it fits well with the overall design and user experience.

How do I ensure the spinner is accessible to all users?

Make sure to include proper ARIA attributes, like role="alert" and aria-busy="true" when the spinner is active. This helps screen readers and other assistive technologies inform users that a loading process is underway.

Is it possible to customize the speed of the spinner animation?

While React Loader Spinner doesn't directly allow you to adjust the animation speed, you can often achieve this by customizing the CSS. Look into the CSS of the specific spinner you're using and adjust the animation duration as needed.

Conclusion

In this article, we've learned how to enhance user experience on web platforms using React Loader Spinner. Starting with the basics, we explored setting up a default spinner, customizing its colors, and adjusting size options to fit within your layout. We also covered how to align the spinner for optimal visibility, integrate loading indicators into buttons for interactive feedback, and adapt the spinner to match the theme of your website or application. 

You can refer to our guided paths on the Coding Ninjas. You can check our course to learn more about DSADBMSCompetitive ProgrammingPythonJavaJavaScript, etc. Also, check out some of the Guided Paths on topics such as Data Structure and AlgorithmsCompetitive ProgrammingOperating SystemsComputer Networks, DBMSSystem Design, etc., as well as some Contests, Test Series, and Interview Experiences curated by top Industry Experts.

Topics covered
1.
Introduction
2.
Default Spinner
3.
Spinner Colors
4.
Sizing Options
5.
Alignment
6.
Loading Buttons
7.
Theme
8.
Frequently Asked Questions
8.1.
Can I use multiple spinner types on the same website?
8.2.
How do I ensure the spinner is accessible to all users?
8.3.
Is it possible to customize the speed of the spinner animation?
9.
Conclusion