.eslintrc.json

{
  "env": {
    "browser": true,
    "es2020": true,
    "node": true
  },
  "extends": [
    "airbnb-base",
    "prettier",
    "plugin:@typescript-eslint/recommended"
  ],
  "globals": {
    "Optional": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "project": ["./tsconfig.json", "./tsconfig.test.json"]
  },
  "plugins": [
    "@typescript-eslint",
    "es",
    "no-only-tests"
  ],
  "rules": {
    "import/prefer-default-export": 0,
    "import/extensions": [
      2,
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "no-shadow": 0,
    "no-return-await": 0,
    "@typescript-eslint/no-shadow": 1,
    "no-useless-constructor": 0,
    "no-empty-function": 0,
    "no-unused-vars": 0,
    "no-bitwise": 0,
    "camelcase": 0,
    "@typescript-eslint/no-unused-vars": 1,
    "no-promise-executor-return": 0,
    "no-continue": 0,
    "no-use-before-define": 0,
    "arrow-body-style": 0,
    "es/no-nullish-coalescing-operators": 2,
    "es/no-optional-chaining": 2,
    "@typescript-eslint/switch-exhaustiveness-check": 2,
    "@typescript-eslint/no-inferrable-types": 0,
    "@typescript-eslint/ban-ts-comment": 1,
    "@typescript-eslint/no-explicit-any": 1,
    "@typescript-eslint/no-empty-function": 0,
    "default-case": 0,
    "@typescript-eslint/no-unsafe-call": 1,
    "@typescript-eslint/no-unsafe-member-access": 1,
    "@typescript-eslint/no-unsafe-argument": 1,
    "@typescript-eslint/no-unsafe-assignment": 1,
    "@typescript-eslint/no-non-null-assertion": 2,
    "@typescript-eslint/no-floating-promises": 2,
    "import/no-extraneous-dependencies": 0,
    "import/order": 1,
    "no-warning-comments": 1,
    "@typescript-eslint/no-duplicate-enum-values": 1,
    "no-only-tests/no-only-tests": 1
  },
  "ignorePatterns": [
    "dist/*"
  ],
  "settings": {
    "import/extensions": [
      ".js",
      ".ts",
      ".d.ts"
    ],
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts",
        ".d.ts"
      ]
    },
    "import/resolver": {
      "node": {
        "extensions": [
          ".js",
          ".ts",
          ".d.ts"
        ]
      }
    }
  }
}