biome.json

{
  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
  "files": {
    "ignore": ["coverage/**", "package.json"]
  },

  "formatter": {
    "enabled": true,
    "indentStyle": "space",
    "lineWidth": 80
  },

  "linter": {
    "enabled": true,
    "rules": {
      "recommended": true,

      "complexity": {
        "useLiteralKeys": "off"
      },

      "correctness": {
        "noUndeclaredVariables": "error",
        "noUnusedImports": "error",
        "noUnusedVariables": "error"
      },

      "style": {
        "noParameterAssign": "off",
        "noNegationElse": "error"
      },

      "suspicious": {
        "noEmptyBlockStatements": "error"
      }
    }
  },

  "organizeImports": {
    "enabled": true
  },

  "overrides": [
    {
      "include": ["test/**"],
      "linter": {
        "rules": {
          "complexity": {
            "noForEach": "off",
            "useArrowFunction": "off"
          }
        }
      }
    }
  ]
}