eslint

.estlintrc

{
    "extends": [
        "eslint:recommended"
    ],
    "parser": "babel-eslint",
    "env": {
        "es6": true,
        "node": true
    },
    "ecmaFeatures": {
        "modules": true
    },
    "globals": {
        "Promise": true,
        "debug": true,
        "pe": true
    },
    "rules": {
        "array-callback-return": 1,
        "arrow-body-style": 0,
        "arrow-parens": 1,
        "comma-dangle": 1,
        "consistent-return": 1,
        "default-case": 0,
        "dot-notation": 1,
        "global-require": 0,
        "import/extensions": 1,
        "import/no-dynamic-require": 0,
        "import/no-extraneous-dependencies": [2, {"devDependencies": true}],
        "import/no-mutable-exports": 0,
        "import/imports-first": 0,
        "indent": [2, 4, {"SwitchCase": 1}],
        "max-len": [1, 140, 2, {"ignoreComments": true}],
        "new-cap": 0,
        "no-cond-assign": [2, "except-parens"],
        "no-console": 0,
        "no-else-return": 0,
        "no-empty": 0,
        "no-extra-semi": 1,
        "no-param-reassign": 0,
        "no-plusplus": 0,
        "no-shadow": 0,
        "no-underscore-dangle": 0,
        "no-unexpected-multiline": 2,
        "no-unused-vars": [1, {"args": "none", "vars": "local"}],
        "object-curly-spacing": 0,
        "object-shorthand": 1,
        "padded-blocks": 0,
        "prefer-const": 1,
        "quote-props": [1, "consistent-as-needed"],
        "quotes": 0,
        "radix": 0,
        "semi": 0,
        "space-before-function-paren": 0,
        "strict": 0
    }
}