.eslintrc.json

{
  "env": {
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "extends": [
    "airbnb-base"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [
          ".js",
          ".jsx",
          ".ts",
          ".tsx"
        ]
      }
    }
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "project": "./tsconfig.json",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "rules": {
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "class-methods-use-this": [
      1
    ],
    "@typescript-eslint/no-unused-vars": [
      2,
      {
        "args": "all",
        "argsIgnorePattern": "^_",
        "ignoreRestSiblings": true
      }
    ],
    "camelcase": 2,
    "arrow-body-style": 0,
    "no-mixed-spaces-and-tabs": 2,
    "max-len": [
      2,
      {
        "code": 120,
        "tabWidth": 2,
        "ignoreUrls": true
      }
    ]
  }
}