biome.json

{
  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
  "organizeImports": {
    "enabled": true
  },
  "linter": {
    "enabled": true,
    "ignore": ["*.astro"],
    "rules": {
      "recommended": true,
      "complexity": {
        "useSimplifiedLogicExpression": "warn"
      },
      "nursery": {
        "useSortedClasses": "warn"
      },
      "correctness": {
        "noUnusedImports": "error",
        "noUnusedPrivateClassMembers": "error",
        "noUnusedVariables": "error"
      },
      "suspicious": {
        "noConsoleLog": "warn"
      }
    }
  },
  "formatter": {
    "enabled": true,
    "formatWithErrors": true,
    "attributePosition": "auto",
    "indentStyle": "space",
    "indentWidth": 2,
    "lineEnding": "lf",
    "lineWidth": 120
  },
  "vcs": {
    "enabled": true,
    "clientKind": "git",
    "useIgnoreFile": true
  },
  "javascript": {
    "formatter": {
      "arrowParentheses": "always",
      "bracketSameLine": false,
      "bracketSpacing": true,
      "jsxQuoteStyle": "double",
      "quoteProperties": "asNeeded",
      "semicolons": "always",
      "trailingCommas": "all"
    }
  },
  "json": {
    "formatter": {
      "enabled": true,
      "trailingCommas": "none"
    }
  },
  "overrides": [
    {
      "include": ["*.astro", "client.d.ts"],
      "linter": {
        "rules": {
          "correctness": {
            "noUnusedVariables": "off"
          }
        }
      }
    }
  ]
}