Grokking Node.js Design Patterns for Interviews/

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Compose Decorators Dynamically Based on Configuration

Compose Decorators Dynamically Based on Configuration

Build a decorator composition system that applies different decorators at runtime, depending on configuration flags.

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Problem statement

Your platform operates in multiple environments: development, staging, and production. Each environment needs a different level of instrumentation for a critical async service:

  • development: Log inputs and outputs

  • staging ...