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no-duplicate-properties

Enabling this rule will result in an error being generated if package.json has duplicate properties in block section.

Example .npmpackagejsonlintrc configuration​

{
  "rules": {
    "no-duplicate-properties": "error"
  }
}

Rule Details​

Incorrect examples​

{
  "name": "packageName",
  "name": "packageName"
}

Correct examples​

{
  "name": "packageName"
}

Shorthand for disabling the rule in .npmpackagejsonlintrc configuration​

{
  "rules": {
    "no-duplicate-properties": "off"
  }
}

History​

  • Introduced in version 4.5.0