{
    "env": {
      "node": true,
      "mocha": true,
      "es6": true
    },
  
    "parserOptions": {
      "ecmaVersion": 2019
    },
  
    "globals": {
      "Promise": true
    },
  
    "rules": {
      "block-scoped-var":             ["error"],
      "callback-return":              ["error", ["done", "proceed", "next", "onwards", "callback", "cb"]],
      "camelcase":                    ["warn", {"properties": "always"}],
      "comma-style":                  ["warn", "last"],
      "curly":                        ["warn"],
      "eqeqeq":                       ["error", "always"],
      "eol-last":                     ["warn"],
      "handle-callback-err":          ["error"],
      "indent":                       ["warn", 2, {
        "SwitchCase": 1,
        "MemberExpression": "off",
        "FunctionDeclaration": {"body":1, "parameters": "off"},
        "FunctionExpression": {"body":1, "parameters": "off"},
        "CallExpression": {"arguments":"off"},
        "ArrayExpression": 1,
        "ObjectExpression": 1,
        "ignoredNodes": ["ConditionalExpression"]
      }],
      "linebreak-style":              ["error", "unix"],
      "no-dupe-keys":                 ["error"],
      "no-duplicate-case":            ["error"],
      "no-extra-semi":                ["warn"],
      "no-labels":                    ["error"],
      "no-mixed-spaces-and-tabs":     ["error", "smart-tabs"],
      "no-redeclare":                 ["warn"],
      "no-return-assign":             ["error", "always"],
      "no-sequences":                 ["error"],
      "no-trailing-spaces":           ["warn"],
      "no-undef":                     ["error"],
      "no-unexpected-multiline":      ["warn"],
      "no-unreachable":               ["warn"],
      "no-unused-vars":               ["warn", {"caughtErrors":"all", "caughtErrorsIgnorePattern": "^unused($|[A-Z].*$)", "argsIgnorePattern": "^unused($|[A-Z].*$)", "varsIgnorePattern": "^unused($|[A-Z].*$)" }],
      "no-use-before-define":         ["error", {"functions":false}],
      "one-var":                      ["warn", "never"],
      "prefer-arrow-callback":        ["warn", {"allowNamedFunctions":false}],
      "quotes":                       ["warn", "single", {"avoidEscape":false, "allowTemplateLiterals":true}],
      "semi":                         ["warn", "always"],
      "semi-spacing":                 ["warn", {"before":false, "after":true}],
      "semi-style":                   ["warn", "last"]
    }
  
  }