.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: ["airbnb-base", "plugin:@typescript-eslint/recommended"],
  globals: {
    Atomics: "readonly",
    SharedArrayBuffer: "readonly",
  },
  parser: "@typescript-eslint/parser",
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: "module",
  },
  plugins: ["@typescript-eslint"],
  settings: {
    "import/resolver": {
      node: {
        extensions: [".ts", ".js"],
      },
    },
  },
  rules: {
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/indent": ["error", 2],
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        multiline: {
          delimiter: "none",
          requireLast: false,
        },
        singleline: {
          delimiter: "semi",
          requireLast: false,
        },
      },
    ],
    "arrow-parens": [2, "as-needed", { requireForBlockBody: true }],
    "consistent-return": "off",
    eqeqeq: "off",
    "func-names": "off",
    "implicit-arrow-linebreak": "off",
    "import/extensions": [
      "error",
      {
        ts: "never",
      },
    ],
    "import/no-extraneous-dependencies": "off",
    "import/prefer-default-export": "off",
    indent: "off",
    "max-classes-per-file": "off",
    "max-len": [
      "error",
      {
        code: 160,
        ignoreStrings: true,
        ignoreTemplateLiterals: true,
        ignoreRegExpLiterals: true,
      },
    ],
    "no-await-in-loop": "off",
    "no-cond-assign": "off",
    "no-console": "off",
    "no-continue": "off",
    "no-dupe-class-members": "off",
    "no-multi-assign": "off",
    "no-multiple-empty-lines": ["warn", { max: 1 }],
    "no-new-wrappers": "off",
    "no-param-reassign": ["error", { props: false }],
    "no-plusplus": "off",
    "no-restricted-syntax": [
      "error",
      {
        selector: "ForInStatement",
        message:
          "for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array.",
      },
      // disable this one in order to allow sequentially awaiting on a list of promises
      // {
      //     selector: 'ForOfStatement',
      //     message: 'iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations.',
      // },
      {
        selector: "LabeledStatement",
        message:
          "Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.",
      },
      {
        selector: "WithStatement",
        message:
          "`with` is disallowed in strict mode because it makes code impossible to predict and optimize.",
      },
    ],
    "no-return-assign": "off",
    "no-shadow": "off",
    "no-use-before-define": "off",
    "object-curly-newline": ["error", { consistent: true }],
    "object-shorthand": ["error", "always", { avoidQuotes: false }],
    "require-yield": "off",
    semi: ["error", "never"],
  },
};