Lab 5 Intermediate Steps

Progressive Express HTTP exercises from Chapter 5, then the Next.js Route Handler calculator. In a second terminal cd webdev-server && npm run dev (nodemon) so remote demos reach http://localhost:4000. Render is not required locally.

• Final Lab 5 (complete)
• 5.2.1 Environment
• 5.2.2.1 Path Parameters
• 5.2.2.2 Query Parameters
• 5.2.3 Working With Objects
• 5.2.4 Working With Arrays
• 5.2.5 HTTP Client
• 5.2.5.5 Objects Async
• 5.2.6 Arrays Async
• 5.3 Next.js Hello Route
• 5.3.1 Next.js Calculator