.eslintrc.json

{
  "root": true,
  "extends": "airbnb",
  "plugins": [
    "node",
    "eslint-plugin-jsdoc"
  ],
  "parser": "babel-eslint",
  "overrides": [
    {
      "files": ["*.ts"],
      "parser": "@typescript-eslint/parser",
      "plugins": [
        "@typescript-eslint"
      ],
      "extends": ["airbnb-typescript/lib/shared"],
      "rules": {
        "@typescript-eslint/no-implied-eval": "off",
        "@typescript-eslint/no-throw-literal": "off",
        "@typescript-eslint/comma-dangle": [
          "error",
          {
            "arrays":  "always-multiline",
            "objects": "always-multiline",
            "imports": "always-multiline",
            "exports": "always-multiline",
            "functions": "never"
          }
        ],
        "import/no-extraneous-dependencies": "off",
        "import/prefer-default-export": "off",
        "lines-between-class-members": "off",
        "lodash/prefer-lodash-typecheck": "off",
        "node/no-unsupported-features/es-syntax": "off"
      },
      "parserOptions": {
        "project": "./tsconfig.eslint.json"
      }
    }
  ],
  "env": {
    "node": true,
    "mocha": true
  },
  "rules": {
    "require-jsdoc": ["error", {
      "require": {
        "FunctionDeclaration": true,
        "MethodDefinition": true,
        "ClassDeclaration": true,
        "ArrowFunctionExpression": true
      }
    }],
    "valid-jsdoc": [ "error", {
      "prefer": {
        "arg": "param",
        "return": "returns"
      },
      "preferType": {
        "Boolean": "boolean",
        "Number": "number",
        "String": "string",
        "object": "Object",
        "array": "Array",
        "date": "Date",
        "regexp": "RegExp",
        "Regexp": "RegExp",
        "promise": "Promise"
      },
      "requireReturn": true
    }],
    "jsdoc/check-param-names": "error",
    "jsdoc/check-tag-names": "error",
    "jsdoc/check-types": "off",
    "jsdoc/newline-after-description": "error",
    "jsdoc/require-description-complete-sentence": "off",
    "jsdoc/require-example": "off",
    "jsdoc/require-hyphen-before-param-description": "error",
    "jsdoc/require-param": "error",
    "jsdoc/require-param-description": "error",
    "jsdoc/require-param-name": "error",
    "jsdoc/require-param-type": "error",
    "jsdoc/require-returns-description": "error",
    "jsdoc/require-returns-type": "error",
    "generator-star-spacing": "off",
    "import/no-extraneous-dependencies": "off",
    "import/newline-after-import": "off",
    "no-warning-comments": [
      2,
      {
        "terms": [
          "TODO",
          "fixme"
        ],
        "location": "anywhere"
      }
    ],
    "no-useless-escape": "off",
    "no-console": "off",
    "spaced-comment": "off",
    "require-yield": "off",
    "prefer-template": "warn",
    "no-underscore-dangle": "off",
    "comma-dangle": [
      "error",
      {
        "arrays":  "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "never"
      }
    ],
    "strict": "off",
    "guard-for-in": "off",
    "object-shorthand": "off",
    "space-before-function-paren": [
      "warn",
      "never"
    ],
    "brace-style": [
      2,
      "stroustrup"
    ],
    "max-len": [
      2,
      {
        "code": 100,
        "ignorePattern": "(https?:|JSON\\.parse|[Uu]rl =)"
      }
    ],
    "arrow-parens": ["error", "always"],
    "node/no-unpublished-require": "off"
  }
}