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Package dependency configuration

nestjs/nest
Based on 4 comments
Json

Configure dependencies appropriately in package.json based on usage patterns and requirements. This improves package maintainability, flexibility, and reduces unnecessary dependencies.

Configurations Json

Reviewer Prompt

Configure dependencies appropriately in package.json based on usage patterns and requirements. This improves package maintainability, flexibility, and reduces unnecessary dependencies.

  • Use peerDependencies instead of direct dependencies for libraries that are loaded lazily or optionally used
  • Add peerDependenciesMeta to mark peer dependencies as optional when appropriate
  • Use flexible version ranges for stable libraries (e.g., ">=0.18" or "^0.18.0 || ^0.19.0")
  • Avoid redundant type packages when libraries include their own TypeScript definitions

Example:

{
  "dependencies": {
    "required-package": "2.3.1"
  },
  "peerDependencies": {
    "lazily-loaded-package": "^2.0.0",
    "optional-package": ">=1.0.0"
  },
  "peerDependenciesMeta": {
    "optional-package": {
      "optional": true
    }
  }
}

This approach ensures that your package properly declares its requirements while maintaining flexibility and avoiding unnecessary dependencies.

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