.eslintrc

{
    "parser": "babel-eslint",
    "globals": {
      "$": true
    },
    "rules": {
        "strict": 0,
        "no-underscore-dangle": 0,
        "no-multi-spaces": 0,
        "key-spacing": 0,
        "no-shadow": 0,
        "consistent-return": 2,
        "no-use-before-define": 2,
        "new-parens": 2,
        "no-cond-assign": 2,
        "space-after-keywords": 2,
        "space-infix-ops": 2,
        "comma-dangle": [2, "never"],
        "no-multiple-empty-lines": [2, {
            "max": 2
        }],
        "handle-callback-err": [0],
        "quotes": [0, "single"],
        "eqeqeq": [2, "smart"],
        "wrap-iife": [2, "inside"],
        "indent": [2, 2],
        "brace-style": [2, "1tbs"],
        "spaced-line-comment": [0, "always", {
            "exceptions": ["-", "+"]
        }],
        "space-before-function-parentheses": [2, {
            "anonymous": "always",
            "named": "never"
        }],
        "new-cap": 0
    },
    "ecmaFeatures": {
        "modules": true
    },
    "env": {
        "node": true,
        "es6": true
    }
}