.eslintrc

// This config file is used by eslint
// See package.json scripts: lint*
// Rules documentation: https://eslint.org/docs/rules/
{
  "root": true,
  "env": {
      "browser": false,
      "commonjs": true,
      "es6": true
  },
  "parserOptions": {
      "ecmaVersion": 2018
  },
  "extends": [
      // See https://github.com/standard/eslint-config-standard/blob/master/eslintrc.json
      "standard"
  ],
  "plugins": [
    "unicorn"
  ],
  "rules": {
    "array-bracket-spacing": [ "error", "always" ],
    "arrow-parens": [ "error", "as-needed" ],
    "comma-dangle": [ "error", {
      "arrays": "only-multiline",
      "objects": "only-multiline",
      "imports": "only-multiline",
      "exports": "only-multiline",
      "functions": "never"
    }],
    "eqeqeq": [ "error", "smart" ],
    "implicit-arrow-linebreak": [ "error", "beside" ],
    "indent": [ "error", 2, { "MemberExpression": "off" } ],
    "no-var": "error",
    "nonblock-statement-body-position": [ "error", "beside" ],
    "object-curly-spacing": [ "error", "always" ],
    "object-shorthand": [ "error", "properties" ],
    "one-var": [ "off" ],
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "unicorn/prefer-node-protocol": [ "error", { "checkRequire": true } ]
  },
  "globals": {
    // Mocha globals
    "it": "readonly",
    "xit": "readonly",
    "describe": "readonly",
    "xdescribe": "readonly",
    "beforeEach": "readonly",
    "before": "readonly"
  }
}