biome.json

{
  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
  "formatter": {
    "useEditorconfig": true,
    "formatWithErrors": true,
    "attributePosition": "multiline",
    "ignore": ["dist"]
  },
  "linter": {
    "rules": {
      "recommended": true,
      "suspicious": {
        "noConsole": "error"
      },
      "correctness": {
        "noUnusedVariables": "error",
        "noUnusedImports": "error"
      },
      "style": {
        "noNonNullAssertion": "off"
      }
    },
    "ignore": ["dist"]
  },
  "javascript": {
    "formatter": {
      "jsxQuoteStyle": "double",
      "quoteProperties": "asNeeded",
      "semicolons": "always",
      "arrowParentheses": "always",
      "bracketSpacing": true,
      "bracketSameLine": false,
      "quoteStyle": "single",
      "attributePosition": "multiline",
      "trailingCommas": "all"
    }
  }
}