Compose Decorators Dynamically Based on Configuration
Explore how to implement dynamic decorator composition in Node.js by building reusable withLogging and withTiming decorators. Learn to apply these decorators based on configuration without modifying core logic, enabling flexible instrumentation across development, staging, and production environments.
We'll cover the following...
We'll cover the following...
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 outputsstaging...