valid-engines

💼 This rule is enabled in the following configs: ✅ recommended, 📦 recommended-publishable.

This rule uses package-json-validator to validate the engines property, if present, against the following criteria:

• It must be an object
• It should be a key to string value object, and the values should all be non-empty.

Examples

❌ Incorrect

{
  "engines": {
    "node": 24
  }
}

✅ Correct

{
  "engines": {
    "node": "^24.11.0"
  }
}

Related Rules

• require-engines - Enforces that the engines property is present.

Further Reading

• npm: package.json > engines