require-engines.md

require the engines field in package.json (require-engines)

Enforce the engine of a project

Rule Details

This rule aims to enforce the engine of a package.

Examples of incorrect code for this rule:

{
  "description": "missing engines"
}

{
  "engines": {}
}

Examples of correct code for this rule:

{
  "engines": {
    "node": ">=8"
  }
}

Options

• "node-only" (default) requires a string other than "UNLICENSED"
• "require-npm" allows the string "UNLICENSED"

When Not To Use It

If this is local project, and you're always using the latest node version, you may not want this rule.

Further Reading

https://docs.npmjs.com/files/package.json#engines