.eslintrc.json

{
  "env": {
    "browser": true,
    "node": true,
    "jest": true
  },

  "extends": [
    "airbnb-base",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],

  "parserOptions": {
    "project": ["tsconfig.json", "integration_tests/tsconfig.json", "script/tsconfig.json"]
  },

  "ignorePatterns": ["cypress.config.ts", "cypress-refer-disabled.config.ts"],

  "plugins": ["@typescript-eslint", "import", "no-only-tests", "sort-exports"],

  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx", ".json"]
      },
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },

  "rules": {
    "@typescript-eslint/array-type": ["error", { "default": "generic" }],
    "@typescript-eslint/consistent-indexed-object-style": "error",
    "@typescript-eslint/consistent-type-exports": "error",
    "@typescript-eslint/consistent-type-imports": "error",
    "@typescript-eslint/member-ordering": [
      "error",
      {
        "default": {
          "memberTypes": [
            "public-static-method",
            "protected-static-method",
            "private-static-method",
            "static-field",
            "instance-field",
            "constructor",
            ["public-get", "public-set"],
            "public-instance-method",
            ["protected-get", "protected-set"],
            "protected-instance-method",
            ["private-get", "private-set"],
            "private-instance-method"
          ],
          "order": "natural-case-insensitive"
        },
        "interfaces": {
          "memberTypes": ["field", "signature", "constructor", "method"],
          "optionalityOrder": "required-first",
          "order": "natural-case-insensitive"
        },
        "typeLiterals": {
          "memberTypes": ["field", "signature", "constructor", "method"],
          "optionalityOrder": "required-first",
          "order": "natural-case-insensitive"
        }
      }
    ],
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "res|next|^err|_",
        "ignoreRestSiblings": true
      }
    ],
    "@typescript-eslint/no-shadow": "error",
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/prefer-destructuring": [
      "error",
      {
        "array": false,
        "object": true
      },
      {
        "enforceForRenamedProperties": false
      }
    ],
    "@typescript-eslint/semi": "off",
    "@typescript-eslint/sort-type-constituents": "error",
    "class-methods-use-this": "off",
    "comma-dangle": ["error", "always-multiline"],
    "import/exports-last": "error",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "mjs": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "import/first": "error",
    "import/group-exports": "error",
    "import/no-extraneous-dependencies": [
      "error",
      { "devDependencies": ["**/*.test.js", "**/*.test.ts", "**/testutils/**", "cypress.config.ts"] }
    ],
    "import/no-unresolved": "error",
    "import/order": [
      "error",
      {
        "alphabetize": { "order": "asc", "orderImportKind": "asc" },
        "groups": [["builtin", "external"]],
        "newlines-between": "always"
      }
    ],
    "no-empty-function": [
      "warn",
      {
        "allow": ["constructors"]
      }
    ],
    "no-only-tests/no-only-tests": "error",
    "no-shadow": "off",
    "no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "res|next|^err|_",
        "ignoreRestSiblings": true
      }
    ],
    "no-use-before-define": "off",
    "no-useless-constructor": "off",
    "prettier/prettier": [
      "error",
      {
        "trailingComma": "all",
        "singleQuote": true,
        "printWidth": 120,
        "semi": false
      }
    ],
    "quotes": ["error", "single", { "avoidEscape": true }],
    "semi": "off",
    "sort-exports/sort-exports": ["error", { "sortExportKindFirst": "value" }],
    "sort-imports": [
      "error",
      {
        "ignoreDeclarationSort": true
      }
    ],
    "sort-keys": ["error", "asc", { "caseSensitive": true, "natural": false }]
  }
}