.eslintrc.json

{
  "env": {
    // "browser": true,
    // "es6": true,
    // "node": true,
    "mocha": true
  },
  "extends": ["airbnb-base", "plugin:jsdoc/recommended", "prettier"],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "rules": {
    "import/prefer-default-export": 0,
    "max-classes-per-file": 0,
    "jsdoc/require-param-description": 0,
    "jsdoc/require-returns-description": 0,
    "no-unused-vars": ["error", { "args": "after-used" }],

    // Allow for-of loops as they are efficient and readable.
    "no-restricted-syntax": 0,

    // for-loops that await on async operations are the
    // most readable way to run async operations in series.
    "no-await-in-loop": 0,

    // Some classes that extend and overrides methods in a base class
    // do not need to reference "this".
    "class-methods-use-this": 0,

    // We may way to enable this at a later stage, but currently
    // we rely too much on console output, not streams.
    "no-console": 0,

    // Personal preference
    "no-plusplus": 0,

    // In most cases it's fine to leave out return statement if a
    // function is supposed to return undefined in some situations
    "consistent-return": 0,

    // Chai and Yargs, among others, breaks this rule. With Chai
    // it wrongly detects `expect(foo).to.be.true` to be an unused
    // expression as it does not end with a function call.
    "no-unused-expressions": 0
  },
  "plugins": ["jsdoc"]
}