jaredpalmer/after.js
After.js
after.js is a server-side rendering framework for React applications that integrates with React Router to coordinate data loading, routing, and hydration. It functions as both a rendering framework and a static site generator, capable of exporting pages as static HTML and JSON files for delivery via content delivery networks.
The framework provides a server-side data fetching layer that populates component properties during the render process. It manages navigation through a system of status-code driven redirections and dynamic error handling, allowing the application to trigger redirects or fallback error pages before rendering begins.
The project covers a broad capability surface including client-side hydration, route-based code splitting, and data prefetching to cache route information before navigation. It also allows for the customization of the base HTML document structure and the implementation of custom server-side rendering engines.
Features
- React Server-Side Renderers - A framework specifically designed for building React applications that render HTML on the server for SEO and performance.
- Static Site Generators - Exports pages as static HTML and JSON files for CDN delivery to bypass runtime data fetching.
- Server-Side Data Fetching - Implements a system to retrieve data during server render and client mount to populate component properties.
- Static Data Fetching Functions - Retrieves page data using predefined static functions during both server rendering and client side mounting.
- Client-Side Hydration - Implements techniques for attaching interactive behavior to pre-rendered static HTML after the initial page load.
- React Routers - Integrates with React Router to coordinate server-side data loading with client-side hydration and transitions.
- Server-Side Rendering Frameworks - Provides a full framework for building server-rendered React applications using integrated routing and data fetching.
- Server-Side Renderings - Generates the initial page content on the server to send fully formed HTML to the browser.
- Static Site Generators - Transforms React component trees into static HTML and JSON files for delivery via CDN.
- Route Data Prefetching - Loads and stores data for future routes in a local cache before the user clicks a link.
- Status Code Page Redirects - Handles navigation changes by returning specific HTTP status codes to redirect users to error or status pages.
- Route-Based Code Splitting - Defines lazy-loaded routes to divide application bundles into smaller chunks, reducing initial load times.
- Prefetching Navigations - Loads and caches route data before navigation to ensure instant transitions between pages.
- Dynamic Route Management - Handles redirects, custom error states, and lazy-loaded code splitting to optimize user experience and bundle size.
- Route Redirects - Provides a mechanism to redirect users to different routes by returning specific HTTP status codes before rendering begins.
