React Code Blocks screenshot

React Code Blocks

Author Avatar Theme by Rajinwonderland
Updated: 29 May 2025
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React code blocks and code snippet components

Overview

If you’re looking for a powerful tool to display code snippets with syntax highlighting, the react-code-blocks library is an excellent option. Designed as an extension of Atlaskit’s Code Block component, it has evolved robustly, bolstering support for multiple programming languages and a variety of themes. The project is open to contributions, offering a collaborative spirit to enhance its functionality further.

This library not only makes code visually appealing but also comes with additional features like copy functionality and customizable styles. Whether you’re a developer looking to present code samples in a documentation or a content creator integrating code snippets into articles, react-code-blocks can significantly enhance the readability and aesthetic of your content.

Features

  • Multi-language Support: Easily render code snippets in several languages, including popular choices like GraphQL and ReasonML, ensuring flexibility in your projects.
  • Customizable Themes: Choose from a variety of visual themes such as Railscast, Darcula, and Monokai, allowing you to match the aesthetic of your application or website.
  • Line Numbering: With an option to display line numbers, you can guide users effectively through code examples, enhancing clarity and usability.
  • Highlighting Specific Lines: Features the ability to highlight specific lines or ranges within your code snippets, making important parts of the code stand out.
  • Copy Functionality: The included CopyBlock component allows users to easily copy code snippets to their clipboard, streamlining the workflow for developers.
  • Responsive Props: Offers customizable properties, such as setting starting line numbers and adjusting themes, providing a tailored coding experience.
  • Active Community Support: Open to contributions via PRs and issues, fostering a community of developers who continuously enhance the library’s capabilities.