ESLint Configuration for Node.js/ES6

.eslintrc

{
    "rules": {
        "indent": [2, 2],
        "quotes": [2, "single"],    
        "linebreak-style": [2, "unix"],
        "semi": [2, "always"],
        "no-underscore-dangle": 0,
        "curly": 0,
        "no-use-before-define": [2, "nofunc"],
        "spaced-comment": [2, "always"],
        "space-before-function-paren": [2, { "anonymous": "always", "named": "never" }],
        "space-after-keywords": [2, "always"],
        "space-before-blocks": [2, "always"],
        "semi-spacing": [2, {"before": false, "after": true}],
        "no-var": 2,
        "object-shorthand": [2, "always"],
        "prefer-const": 2
    },
    "env": {
        "es6": true,
        "node": true,
        "mocha": true
    }
}