.eslintrc

{
  "root": true,
  "env": {
    "node": true
  },
  "ignorePatterns": [
    "/lib",
    "/examples"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "plugins": [
    "@typescript-eslint",
    "import"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "airbnb-typescript/base",
    "plugin:prettier/recommended"
  ],
  "settings": {
    "import/extensions": [
      ".js",
      ".jsx",
      ".ts",
      ".tsx"
    ],
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts"
      ]
    },
    "import/resolver": {
      "node": {
        "extensions": [
          ".ts"
        ]
      }
    }
  },
  "rules": {
    "@typescript-eslint/semi": [
      "error",
      "never"
    ],
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "none"
        }
      }
    ],
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "args": "after-used",
        "ignoreRestSiblings": true,
        "argsIgnorePattern": "^_"
      }
    ],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "no-console": "warn",
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "import/prefer-default-export": "off",
    "max-len": [
      "error",
      120
    ],
    "newline-per-chained-call": [
      "error",
      {
        "ignoreChainWithDepth": 3
      }
    ],
    "sort-imports": [
      "error",
      {
        "ignoreDeclarationSort": true,
        "allowSeparatedGroups": true
      }
    ],
    "arrow-parens": [
      "error",
      "as-needed"
    ],
    "semi": "off",
    "max-classes-per-file": "off"
  }
}