.eslintrc

{
    "extends": "airbnb-base",
    "parserOptions": {
        "sourceType": "script" // ES6 modules not supported in node... yet
    },
    "env": {
        "node": true,
        "mocha": true
    },
    "globals": {
        "expect": true
    },
    "rules": {
        "indent": ["error", "tab"],
        "no-tabs": "off",
        "no-console": "off", // rule mostly intended for client side
        "func-names": "off", // double-name properties of module.exports?
        "consistent-return": "off", // seems unnecessary in express routes
        "no-use-before-define": ["error", "nofunc"], // functions are ok
        "comma-dangle": "off", // I like this in principle
        "max-len": "off", // long lines can be readable
        "arrow-body-style": "off" // some one statement lines are more readable as a block
    }
}