.eslintrc

{
  "extends": "standard",
  "parserOptions": {
    "ecmaVersion": 2017
  },
  "env": {
    "browser": false,
    "node": true,
    "es6": true,
    "mocha": true
  },
  "rules": {
    "no-tabs": "error",
    "no-global-assign": "error",
    "no-unsafe-negation": "error",
    "no-template-curly-in-string": "error",
    "object-curly-spacing": ["error", "always"],
    "func-call-spacing": [
      "error",
      "never"
    ],
    "camelcase": "warn",
    "arrow-parens": "off",
    "no-unexpected-multiline": "error",
    "no-var": "error",
    "prefer-const": "error",
    "no-dupe-args": "warn",
    "no-native-reassign": "error",
    "no-unused-vars": [
      "error",
      {
        "vars": "all",
        "varsIgnorePattern": "^_(.){0,}$",
        "caughtErrors": "all",
        "caughtErrorsIgnorePattern": "^_(.){0,}$",
        "args": "all",
        "argsIgnorePattern": "^(_(.){0,}|req|res|next)$",
        "ignoreRestSiblings": true
      }
    ],
    "prefer-promise-reject-errors": "warn",
    "eol-last": [
      "error",
      "always"
    ],
    "spaced-comment": [
      "off",
      "never",
      {
        "exceptions": [
          ":",
          "::"
        ],
        "markers": [
          "/*"
        ]
      }
    ]
  }
}