Unicity/Gauntlet

{
    "env" : {
        "browser"  : true,
        "commonjs" : true,
        "es6"      : true,
        "node"     : true
    },
    "plugins": [],
    "extends"       : [
        "eslint:recommended"
    ],
    "parserOptions" : {
        "ecmaFeatures" : {
            "jsx" : true
        },
        "ecmaVersion" : 2018,
        "sourceType"  : "module"
    },
    "rules" : {
        "no-useless-escape" : "off",
        "no-console"        : "off",
        "indent"            : ["error", "tab", {
            "SwitchCase"       : 1,
            "MemberExpression" : 0
        }],
        "linebreak-style"   : ["error", "unix"],
        "quotes"            : ["error", "single"],
        "key-spacing"       : ["error", {
            "singleLine" : {
                "beforeColon":  true,
                "afterColon"  : true
            },
            "multiLine" : {
                "beforeColon" : true,
                "afterColon"  : true
            },
            "align": {
                "beforeColon" : true,
                "afterColon"  : true,
                "on"          : "colon"
            }
        }],
        "keyword-spacing": ["error", {
            "before" : true,
            "after"  : true
        }],
        "one-var-declaration-per-line" : ["error", "always"],
        "one-var"                      : ["error", "never"],
        "space-before-function-paren"  : ["error", "always"],
        "comma-dangle"                 : ["error", "never"]
    }
}