Rehype

Rehype is a tool for processing HTML content, built on the unified ecosystem. It allows developers to parse, transform, and serialize HTML documents programmatically using a plugin-based architecture. It is commonly used for tasks like syntax highlighting, minification, or adding metadata to HTML in static site generators and content pipelines.

Also known as: rehypejs, rehype-js, rehype tool, rehype processor, HTML processor

Why learn Rehype?

Developers should learn Rehype when working with HTML content in Node.js environments, especially in static site generation (e.g., with Gatsby or Next.js) or content management systems where automated HTML processing is needed. It is useful for tasks such as optimizing HTML for performance, adding accessibility features, or integrating with Markdown-to-HTML workflows via Remark.

Learning Resources

• docs: Rehype Official Documentation
• tutorial: Unified Introduction Guide
• tutorial: Building a Blog with Rehype and Next.js
• docs: Rehype Plugins List