useUniqueInputFieldNames

GraphQL

Note

This rule has been implemented but not released yet. It will be available in the next release.

Caution

This rule is part of the nursery group. This means that it is experimental and the behavior can change at any time.

Summary

• Diagnostic Category: lint/nursery/useUniqueInputFieldNames
• This rule doesn’t have a fix.
• The default severity of this rule is information.
• Sources:
  • Same as @graphql-eslint/unique-input-field-names

How to configure

biome.json

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

Description

Require fields within an input object to be unique.

A GraphQL input object value is only valid if all supplied fields are uniquely named.

Examples

Invalid

query {
  field(arg: { f1: "value", f1: "value" })
}

code-block.graphql:2:14 lint/nursery/useUniqueInputFieldNames ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Duplicate input field name.
  
    1 │ query {
  > 2 │   field(arg: { f1: “value”, f1: “value” })
      │              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    3 │ }
    4 │ 
  
  ℹ A GraphQL input object value is only valid if all supplied fields are uniquely named. Make sure to name every input field differently.
  
  ℹ This rule belongs to the nursery group, which means it is not yet stable and may change in the future. Visit https://biomejs.dev/linter/#nursery for more information.
  

Valid

query {
  field(arg: { f1: "value", f2: "value" })
}

Related links

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