isomorphic-relay-router
Adds server-side rendering support to react-router-relay for isomorphic React/Relay applications.
What is isomorphic-relay-router?
Isomorphic react-router-relay is a library that adds server-side rendering support to react-router-relay, enabling isomorphic (universal) React applications with Relay and GraphQL. It solves the problem of slow initial page loads and poor SEO in single-page applications by pre-rendering pages on the server with fully fetched data.
Developers building React applications with Relay and React Router who need server-side rendering for better performance, SEO, or user experience.
It provides a straightforward way to implement SSR in Relay-based apps without duplicating data-fetching logic, leveraging the existing react-router-relay and isomorphic-relay ecosystems for a seamless development experience.
Overview
Adds server side rendering support to react-router-relay
Use Cases
Best For
- Adding server-side rendering to existing React/Relay applications
- Improving SEO for React single-page applications using GraphQL
- Reducing initial page load time in Relay-powered web apps
- Building isomorphic JavaScript applications with React Router and Relay
- Migrating client-side React/Relay apps to support SSR
- Ensuring content is crawlable by search engines in GraphQL-based frontends
Not Ideal For
- Applications using Apollo Client or other non-Relay GraphQL clients, as it's specifically designed for Relay.
- Projects with minimal server-side rendering needs, where the complexity of setup outweighs the benefits.
- Teams working with React Router v4 or later, due to potential incompatibilities with the library's reliance on older versions.
Pros & Cons
Pros
Integrates react-router-relay with isomorphic-relay to enable server-side rendering without duplicating GraphQL queries, as shown in the server and client code examples.
Uses `IsomorphicRelay.injectPreparedData` to transfer preloaded Relay data from server to client, preventing redundant fetches.
Leverages react-router's `match` function for consistent routing during SSR and hydration, ensuring a unified codebase.
Compatible with `Relay.DefaultNetworkLayer` and other Relay network layers, providing flexibility in data fetching setup.
Cons
Requires manual setup on both server and client, including network layer creation and data injection, which can be error-prone and time-consuming.
The README references react-router v2.3.0, which is outdated, and may not be compatible with newer versions of React Router or Relay Modern.
Only one example (todo) is provided, and the library has a small community, making troubleshooting and adoption more challenging.
Frequently Asked Questions
Related Projects
out of the boxRelay is a JavaScript framework for building data-driven React applications.
graphql-relay-jsA library to help construct a graphql-js server supporting react-relay.
react-router-relay[Deprecated] Relay Classic integration for React Router
react-relay-network-layerReactRelayNetworkLayer with middlewares and query batching for Relay Classic.
Found a gem we're missing?
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.