Skip to content

noDuplicatedFields

Diagnostic Category: lint/nursery/noDuplicatedFields

GraphQL

Since: v1.9.0

Sources:

Same as: graphql/no-duplicate-fields

Description

No duplicated fields in GraphQL operations.

Checks for duplicate fields in selection set, variables in operation definition, or in arguments set of a field.

Examples

Invalid

query test($v: String, $t: String, $v: String) {
  id
}

Valid

query {
  user {
    id
  }
}

How to configure

{
  "linter": {
    "rules": {
      "nursery": {
        "noDuplicatedFields": "error"
      }
    }
  }
}