.eslintrc

{
    "extends": "eslint:recommended",
    "parser": "babel-eslint",
    "env": {
        "node": true
    },
    "rules": {
       "strict": [2, "never"], // ES Modules are implicitly strict
       "no-use-before-define": [2, "nofunc"], // allow referencing function declarations in the whole scope where they're defined
       "no-var": 2,
       "curly": 2,
       "default-case": 2,
       "no-else-return": 2,
       "no-param-reassign": 2,
       "indent": [2, 4],
       "brace-style": 2,
       "comma-style": 2,
       "no-multiple-empty-lines": [2, { "max": 2 }],
       "quotes": [2, "single"],
       "spaced-comment": [2, "always", { "exceptions": ["/"] }],
       "no-loop-func": 0, // this is more annoying than useful when properly using ES2015 block bindings
       "no-underscore-dangle": 0,
       "no-console": 0,
       "no-alert": 0,
       "no-shadow": 0
    }
}