Q40: What was target: 'serverless' in legacy Next.js Pages Router builds?

Legacy Next.js builds offered target: 'serverless', compiling every page inside pages/ into an independent self-contained Node.js Lambda function rather than a single monolithic server instance. (Deprecated in modern versions in favor of automatic Vercel serverless splitting).

Key Takeaways
  • Compiled individual pages into standalone isolated Lambda functions.
  • Replaced by modern automatic serverless platform slicing.
Knowledge Check

Why was target: 'serverless' historically useful for cloud deployments?