SPA to SSR and Everything in Between

Explore React's evolution from single-page applications to server-side rendering in this 21-minute conference talk from React Summit 2025. Discover React's transformative impact on web development and examine the journey from static site generators like Next.js and Gatsby to modern server-side rendering solutions including React Fiber, Hooks, and server components. Learn about the server pressure challenges of 2020 that led to the announcement of React server components, understanding both the complexity and transformative potential of this technology. Examine the new challenges that arise when weaving server and client code together, including necessary adaptations in file organization and development workflows. Evaluate whether React server components are worth implementing based on your specific server-side needs and bundle size considerations. Understand why single-page applications remain prevalent and valued despite the industry focus shifting toward server-side solutions. Get introduced to TanStack Router and its unparalleled URL state management capabilities with enhanced type safety for SPA development. Gain insights into upcoming developments including the DaVinci release and learn how sponsor support enables TanStack's full-time commitment to advancing React tooling with dedicated core contributors.