Next.js Incremental Static Regeneration (ISR) Explained
ISR (Incremental Static Regeneration) combines static generation with dynamic content freshness, pre-rendering pages at build time & regenerating them in the background after a specified interval.
Static site generation (SSG) is one of the core features that makes Next.js powerful. However, traditional static sites often face the challenge of keeping content up-to-date without redeploying the entire application. In this post, you'll learn: What ISR is and why it's useful. How to implement ISR in a simple blog example. Common use cases and best practices. What is Incremental Static Regeneration (ISR)? ISR is a feature that allows you to update static content at runtime, combining the speed of static pages with the flexibility of dynamic content. With ISR your application will...