How to Inject SVG in React with react-svg

Jan 22, 2024 | Programming

Have you ever wanted to bring your SVGs to life in your React application seamlessly? Look no further! The react-svg library makes it straightforward to inject SVG images directly into the DOM. In this guide, we will explore how to use this powerful tool and troubleshoot common issues along the way.

Background

Think of SVGs as elaborate puzzle pieces that you want to place into your artwork (your web application). The react-svg library acts like a skilled artist, ensuring those pieces fit perfectly by loading the SVG images via AJAX calls. This handy tool not only positions the pieces but also remembers where each piece is placed, so when you need them again, it doesn’t have to reach for the toolbox (make another server request).

Basic Usage

To get started with react-svg, follow these simple steps to set it up in your project:

import { createRoot } from 'react-dom/client';
import ReactSVG from 'react-svg';

const container = document.getElementById('root');
const root = createRoot(container);
root.render();

In the code above, we import necessary libraries and create a root element in which we render the ReactSVG component, pointing it to the source of the SVG image.

Live Examples

To see the react-svg in action, you can explore various live examples:

Understanding the API

The ReactSVG component accepts several props that help customize its behavior:

  • src: The SVG URL.
  • afterInjection(svg): Optional function called after the SVG is injected.
  • beforeInjection(svg): Optional function called just before the SVG is injected.
  • desc: Optional description for the SVG.
  • loading: Optional component to show while loading.
  • onError(error): Optional function called if an error occurs.

Here’s a sample usage with props:


 console.log(svg)}
    beforeInjection={(svg) => { 
        svg.classList.add('svg-class-name'); 
        svg.setAttribute('style', 'width: 200px'); 
    }}
    loading={() => Loading...}
    onError={(error) => console.error(error)}
/>

Installation

To install the react-svg library, simply run:

$ npm install react-svg

Ensure you have the dependencies for @tanem/svg-injector included in your project to avoid any issues.

FAQ

Why are there two wrapping elements?

This is because the library delegates its functionality to @tanem/svg-injector. To keep React updates from conflicting, a parent node is managed separately.

Troubleshooting

If you run into issues while using react-svg, consider these troubleshooting ideas:

  • Check if the SVG URL provided is correct and accessible.
  • Ensure your project has been set up correctly with all required dependencies.
  • If you see loading issues, consider implementing a loading component for better user experience.
  • Refer to the documentation for additional configuration options.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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