Nextjs Layout Patterns

Tips and best practices for Nextjs Layouts.

• Getting Search Params

Context

• App Router — Parent routing architecture
• Streaming — Suspense boundaries inside layouts
• Performance — Layout impact on load speed
• Server Components — Layouts as server component boundaries

Questions

How should layouts compose without blocking navigation?

• When does a shared layout become a performance liability?
• What state should live in layout vs page?
• How do nested layouts affect streaming boundaries?