.eslintrc.json

{
    "extends": "standard",
    "parserOptions": {
        "ecmaVersion": 6
    },
    "env": {
        "es6": true,
        "browser": true,
        "node": true
    },
    "rules": {
        "indent": ["error", 4, {
            "SwitchCase": 1
        }],
        "linebreak-style": ["error", "unix"],
        "quotes": "off",
        "semi": ["error", "always"],

        // toto by sa mohlo zmenit na always. Robilo to problemy len IE8, ale ten uz nepouzivame
        "comma-dangle": ["error", "never"],
        "no-cond-assign": ["error", "always"],

        // disable rules from base configurations
        "no-console": "off",
        "space-before-function-paren": ["error", "never"],
        "one-var": ["error", "always"],
        "no-multiple-empty-lines": ["error", {
            "max": 2
        }],
        "spaced-comment": "off",
        "one-var-declaration-per-line": ["warn", "initializations"],
        "padded-blocks": ["warn", "never"],
        "no-return-assign": "warn",
        "no-unused-vars": "warn",
        "key-spacing": ["error", {
            "afterColon": true,
            "mode": "minimum"
        }]
    }
}