Next.js 13 Nested Layouts, Streaming SSR with Realtime GraphQL

In this blog post, the author discusses new features of Next.js version 13, including Nested Layouts, Data Fetching, Streaming and Suspense, and Client and Server Components. The author demonstrates these features by building a mini e-commerce store using Hasura GraphQL for realtime features such as Streaming Subscriptions. They also cover the setup process for Next.js, GraphQL Code Generator, graphql-request, and nested layouts. Finally, they discuss how to create client components with logic on the browser and integrate them with server components.