.eslintrc

{
  "env": {
    "node": true
  },
  "parserOptions": {
    "ecmaVersion": 8
  },
  "globals": {
  },
  "rules": {
    "callback-return":              [2, ["callback", "cb", "next", "done", "proceed"]],
    "camelcase":                    [1, {"properties": "always"}],
    "comma-style":                  [2, "last"],
    "curly":                        [2],
    "eqeqeq":                       [2, "always"],
    "eol-last":                     [1],
    "handle-callback-err":          [2],
    "indent":                       [1, 2, {"SwitchCase": 1}],
    "linebreak-style":              [2, "unix"],
    "no-mixed-spaces-and-tabs":     [2, "smart-tabs"],
    "no-return-assign":             [2, "always"],
    "no-sequences":                 [2],
    "no-trailing-spaces":           [1],
    "no-undef":                     [0],
    "no-unexpected-multiline":      [1],
    "no-unused-vars":               [1],
    "one-var":                      [2, "never"],
    "semi":                         [2, "always"]
  }
}