.eslintrc

{
  "extends": "airbnb-base",
  "env": {
    "browser": false,
    "node": true,
  },
  "parserOptions": {
    "sourceType": "script"
  },
  "rules": {
    // We are node, we need this or const/let won't work
    "strict": [2, "global"],

    // AirBnB sets these, and they are good, but work needs to be done before we can use them
    "no-param-reassign": 0,
    "func-names": 0,
    "prefer-rest-params": 0,

    // Special Quokka Codebase Rules
    "no-new-require": 2,
    "no-path-concat": 2, // disallow string concatenation with __dirname and __filename (off by default) (on by default in the node environment)
    "no-process-exit": 1,
    "no-lonely-if": 2, // disallow if as the only statement in an else block (off by default)
    "operator-assignment": [2, "always"],
    "curly": 2,
    "space-unary-ops": 2,
    "handle-callback-err": [2, "^(err|error)$" ],
    "no-undef-init": 1, // disallow use of undefined when initializing variables
    "no-warning-comments": [1, { "terms": ["todo", "fixme", "xxx"], "location": "start" }],
    "consistent-this": [2, "self"],
    "new-parens": 2,
    "vars-on-top": 0,
    "no-console": 0
  }
}