Micro-Frontends: Background and Solutions

Micro-frontends are an architectural approach that decomposes a single-page application into smaller, independently deployable frontend applications. This article explores the context of their emergence, highlighting the challenges of complex web applications and the need for scalable solutions. It introduces Garfish, a micro-frontend solution developed by ByteDance, which serves over 100+ frontend teams and 400+ projects. The article also covers the deployment platform, runtime architecture, and key components like the loader, sandbox, router, and store, providing a comprehensive overview of the micro-frontend ecosystem.

The article contrasts traditional monolithic approaches with micro-frontends, emphasizing benefits such as independent development, deployment, and technology flexibility. It addresses common concerns like user experience fragmentation and developer experience challenges, proposing Garfish as a solution that balances both DX and UX. The summary concludes by discussing the advantages and considerations of adopting micro-frontends, including scalability, team autonomy, and the need for robust infrastructure.