.eslintrc

{
    "extends": [
        "eslint:recommended",
    ],
    "env": {
        "browser": true,
        "es6": true,
        "jest": true,
        "node": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "experimentalDecorators": true,
            "experimentalObjectRestSpread": true,
            "jsx": true
        },
        "ecmaVersion": 2017,
        "sourceType": "module"
    },
    "rules": {
        "indent": ["error", 4, { "SwitchCase": 1 }],
        "linebreak-style": ["error", "unix"],
        "max-len": ["error", {
            "code": 120,
            "comments": 120,
            "ignoreUrls": true
        }],
        "no-console": ["error", { "allow": ["debug", "error", "info", "warn"] }],
        "object-curly-spacing": ["error", "always"],
        "prefer-template": ["error"],
        "semi": ["error", "always"],
        "template-curly-spacing": ["error", "always"]
    }
}