.eslintrc

{
    "parser": "babel-eslint",
    "env": {
        "node": true,
        "es6": true
    },
    "rules": {
        // Erros
        "valid-typeof": 2,
        // Best Practices
        "no-useless-escape": 1,
        "eqeqeq": 1,
        "vars-on-top": 2,
        "default-case": 2,
        // Variables
        "init-declarations": 1,
        "no-delete-var": 1,
        "no-label-var": 1,
        "no-shadow-restricted-names": 1,
        "no-undef": 2,
        "no-undef-init": 2,
        "no-unused-vars": 0,
        // Node
        "callback-return": 2,
        "handle-callback-err": 0,
        "no-mixed-requires": 1,
        "no-restricted-modules": 2,
        // Stylistic Issues
        // ECMAScript 6
        "no-var": 1,
        "constructor-super": 1,
        "no-duplicate-imports": 1,
        "no-const-assign": 1,
    }
}