Remix

Remix is a full-stack web framework created by Michael Jackson and Ryan Florence in 2021, the creators of React Router, designed to bring the conventions of web standards and progressive enhancement to modern web development through nested routing, server-side data loading, form-based mutations, and graceful degradation, acquired by Shopify in 2022 and powering the Shopify storefront platform alongside adoption by companies including Discord, Expensify, and Artsy. The nested routing model maps URL segments to route modules in a hierarchical tree, with each route module owning its data loading, error boundaries, and layout, automatically parallelizing data requests for parent and child routes, and rendering nested layouts that persist during navigation while child route content changes, creating a user experience that feels instant and smooth. The data loading and mutation uses standard web APIs including loaders for GET requests and actions for POST, PUT, PATCH, and DELETE requests, with form submissions handled through the HTML form element and FormData API, enabling progressive enhancement where the application works even without JavaScript and progressively enhances with client-side navigation. The error handling provides automatic error boundary rendering when any route module throws, with error boundaries cascading up the route tree to the nearest handler, ensuring that a failure in one route does not crash the entire application. The caching strategy leverages browser cache headers, service worker integration, and revalidation patterns for optimal performance. The deployment adapters support Node.js, Cloudflare Workers, Deno, Vercel, Netlify, and Arc. The cookie and session management provides secure, signed session storage. Designed for full-stack web developers building production applications.