.eslintrc

{
    "parser": "babel-eslint",
    "plugins": ["react", "import"],
    "extends": [
        "plugin:import/errors",
        "plugin:import/warnings",
        "eslint:recommended",
        "plugin:react/recommended"
    ],
    "env": {
        "node": true,
        "es6": true,
        "browser": true,
        "mocha": true
    },
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
    },
    "globals": {
        "window": true,
        "document": true
    },
    "rules": {
        "no-console": ["warn", {allow: ["warn","error"]}],
        "no-extra-semi": "error",
        "no-unreachable": "error",
        "array-bracket-spacing": ["error", "never"],
        "object-curly-spacing": ["error", "always"],
        "semi": ["error", "always"],
        "indent": ["warn", 2],
        "no-spaced-func": "error",
        "space-unary-ops": [
        "error", {
            "words": true,
            "nonwords": false
        }
        ],
        "comma-spacing": ["error", {
            "before": false,
            "after": true
        }],
        "keyword-spacing": ["error", {
            "before": true,
            "after": true
        }],
        "space-infix-ops": "error",
        "semi-spacing": ["error", {
            "before": false,
            "after": true
        }],
        "key-spacing": ["error", {
            "beforeColon": false,
            "afterColon": true
        }]
    }
}