wouter
v3.9.0 UnlicenseMinimalist-friendly ~1.5KB router for React
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About wouter
Wouter is a minimalist router designed for React applications, offering a lightweight solution for managing navigation within your application. It addresses the common need for routing in single-page applications without the overhead of larger, more complex routing libraries. Its primary goal is to provide essential routing capabilities with a focus on small bundle size and ease of use, making it an attractive option for developers seeking simplicity.
The core philosophy behind Wouter is to provide a clean, hook-based API that integrates seamlessly with React's ecosystem. It aims to be unopinionated about application structure, allowing developers to implement routing in a way that best suits their project. This approach makes it suitable for developers who prefer a more direct and less abstracted routing experience.
Key to Wouter's API are its custom hooks, such as `useLocation` and `useNavigate`, which abstract away the complexities of browser history and URL manipulation. It also provides a `Link` component for declarative navigation and a `Route` component for rendering specific UI based on the current URL. The hook-centric design aligns with modern React patterns, promoting composability and testability.
Wouter is built to integrate easily into standard React setups, including those using Create React App or custom Webpack configurations. Its zero-dependency nature means it introduces minimal friction when added to existing projects. The library is also compatible with Preact, further extending its reach to developers using alternative React-like libraries.
With a bundle size of only 5.6 kB (gzip), Wouter is exceptionally performant and has a negligible impact on application load times. This small footprint is a significant advantage for applications where bundle size is a critical concern, such as progressive web apps or mobile web experiences. Its stability is supported by a healthy number of GitHub stars and forks, indicating community adoption and trust.
While Wouter offers core routing functionality, it intentionally omits features found in more comprehensive routers, such as advanced route matching capabilities or nested routing configurations that require explicit setup. Developers needing highly complex route structures might find themselves building additional logic on top of Wouter's core features.
When to use
- When building a React application where minimal bundle size is a critical requirement for initial load performance.
- When you need a simple, hook-based API for declarative navigation and route rendering in React.
- When integrating routing into a Preact application, leveraging Wouter's compatibility.
- When migrating from a larger routing solution and seeking a lightweight alternative with fewer abstractions.
- When developing progressive web apps where every kilobyte counts towards a faster user experience.
- When you prefer a router that offers essential features without a steep learning curve or extensive configuration.
When NOT to use
- If your application requires complex, deeply nested routing with advanced pattern matching and imperative control over transitions, consider a more feature-rich routing library.
- If you are building a static site generator that relies heavily on server-side rendering and need robust client-side hydration patterns specific to that architecture.
- When you require built-in support for features like route guards, lazy loading of components directly within route definitions, or complex animation sequences on route changes without custom implementation.
- If your project uses a routing paradigm that is fundamentally different and relies on global state management for route data, as Wouter is primarily hook-based.
- If you need a routing solution with a vast ecosystem of plugins and extensions specifically tailored for advanced enterprise-level features like multi-tenancy routing.