useSortedKeys

JSON (and super languages)

Since: v1.9.0

Note

• Diagnostic Category: assist/source/useSortedKeys
• Use the code source.biome.useSortedKeys in your LSP-ready IDE to apply this action on save.

Description

Section titled Description

Sorts the keys of a JSON object in natural order

Examples

Section titled Examples

{
    "vase": "fancy",
    "nested": {
        "omega": "bar",
        "alpha": "foo"
    }
}

code-block.json ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Source action diff:
  
    1 1 │   {
    2   │ - ····“vase”:·“fancy”,
    3   │ - ····“nested”:·{
      2 │ + ····“nested”:·{
    4 3 │           “omega”: “bar”,
    5 4 │           “alpha”: “foo”
    6   │ - ····}
      5 │ + ····},
      6 │ + ····“vase”:·“fancy”
    7 7 │   }
    8 8 │   
  
code-block.json ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Source action diff:
  
    2 2 │       “vase”: “fancy”,
    3 3 │       “nested”: {
    4   │ - ········“omega”:·“bar”,
    5   │ - ········“alpha”:·“foo”
      4 │ + ········“alpha”:·“foo”,
      5 │ + ········“omega”:·“bar”
    6 6 │       }
    7 7 │   }
  

How to configure

Section titled How to configure

biome.json

{
  "linter": {
    "rules": {
      "source": {
        "useSortedKeys": "error"
      }
    }
  }
}