.xo-config.json

{
  "$schema": "https://json.schemastore.org/eslintrc.json",
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "requireConfigFile": false
  },
  "rules": {
    "arrow-parens": [
      "error",
      "always"
    ],
    "no-await-in-loop": "off",
    "node/no-unsupported-features/es-syntax": [
      "error",
      {
        "ignores": [
          "modules",
          "dynamicImport"
        ]
      }
    ],
    "object-property-newline": "error",
    "object-curly-newline": [
      "error",
      {
        "ObjectExpression": {
          "multiline": true,
          "minProperties": 1
        },
        "ObjectPattern": {
          "multiline": true
        },
        "ImportDeclaration": "never",
        "ExportDeclaration": {
          "multiline": true,
          "minProperties": 3
        }
      }
    ],
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "space-before-function-paren": [
      "error",
      "always"
    ],
    "unicorn/prefer-json-parse-buffer": [
      "off"
    ]
  },
  "overrides": [
    {
      "files": "**.ts",
      "extends": "./.xo-config.ts.json"
    },
    {
      "files": "**.tsx",
      "extends": "./.xo-config.ts.json"
    },
    {
      "files": "**.mts",
      "extends": "./.xo-config.ts.json"
    },
    {
      "files": "**.cts",
      "extends": "./.xo-config.ts.json",
      "rules": {
        "unicorn/prefer-module": "off"
      }
    },
    {
      "files": "**.cjs",
      "rules": {
        "unicorn/prefer-module": "off"
      }
    }
  ]
}