.eslintrc.json

{
    "root": true,
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 8,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "experimentalObjectRestSpread": true,
            "experimentalDecorators": true
        }
    },
    "plugins": [
        "react",
        "import"
    ],
    "ecmaFeatures": {
        "jsx": true,
        "classes": true,
        "experimentalObjectRestSpread": true,
            "experimentalDecorators": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended"
    ],
    "settings": {
        "import/resolve": {
            "moduleDirectory": [ "node_modules", "app" ]
        },
        "import/resolver": {
            "webpack": {
                "config": "webpack.config.eslint.js"
            }
        },
        "react": {
            "createClass": "createClass", // Regex for Component Factory to use, default to "createClass" 
            "pragma": "React", // Pragma to use, default to "React" 
            "version": "15.0" // React version, default to the latest React stable release 
        }
    },
    "env": {
        "es6": true,
        "browser": true,
        "mocha": true,
        "node": true,
        "commonjs": true
    },
    "rules": {
        "no-console": 1,
        "no-unused-vars": 1,
        "indent": [ 0, 4 ],
        "camelcase": 1,
        "curly": 2,
        "no-else-return": 1,
        "no-trailing-spaces": 2,
        "no-mixed-spaces-and-tabs": 2,
        "eqeqeq": [ 2, "smart" ],
        "brace-style": [ "error", "1tbs", {
            "allowSingleLine": true
        } ],
        "comma-dangle": 1,
        "comma-spacing": [ "error", {
            "before": false,
            "after": true
        } ],
        "keyword-spacing": [ "error", {
            "before": true,
            "after": true
        } ],
        "no-semi": 0,
        "react/no-find-dom-node": 1,
        "experimentalDecorators": 0
    }
}