How to Add an Automated Table of Contents to a Next.js Blog
Blog post from Prismic
In an era of information overload, ensuring a seamless user experience through clear readability and intuitive navigation is crucial for capturing and retaining visitor attention. This article explores the benefits of integrating a Table of Contents (ToC) into blog posts, especially those that are long-form, to enhance readability and navigation. A ToC not only offers readers a clear roadmap of the content but also improves SEO by allowing search engines to better identify key topics and enhances user engagement by allowing quick navigation to intriguing sections. Traditionally, creating a ToC was a manual and error-prone process, but with the use of Prismic and Next.js, an automated ToC can be programmatically generated, streamlining the process and reducing errors. The guide provides a detailed walkthrough of building an automated ToC, including assigning unique IDs to headings, implementing smooth scrolling, and adding interactivity using the IntersectionObserver API to highlight the current section as users scroll. This approach not only improves user experience but also caters to accessibility by providing an organized content layout, ultimately contributing to a more enriched, user-friendly reading experience.
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