.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "sourceType": "module"
    },
    "rules": {
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "no-console": 0,
        "no-var": [
            "error"
        ],
        "prefer-const": [
            "error",
            { "destructuring": "all" }
        ],
        "prefer-template": [
            "error"
        ],
        "padding-line-between-statements": [
            "error",
            { "blankLine": "always", "prev": "import", "next": "*" },
            { "blankLine": "any", "prev": "import", "next": "import" },
            { "blankLine": "always", "prev": "*", "next": "block-like" },
            { "blankLine": "always", "prev": "block-like", "next": "*" },
            { "blankLine": "always", "prev": "*", "next": "export" },
            { "blankLine": "always", "prev": "export", "next": "*" },
            { "blankLine": "any", "prev": "export", "next": "export" },
            { "blankLine": "always", "prev": "const", "next": "*" },
            { "blankLine": "always", "prev": "*", "next": "const" },
            { "blankLine": "any", "prev": "const", "next": "const" },
            { "blankLine": "always", "prev": "let", "next": "*" },
            { "blankLine": "always", "prev": "*", "next": "let" },
            { "blankLine": "any", "prev": "let", "next": "let" },
            { "blankLine": "any", "prev": "let", "next": "const" },
            { "blankLine": "any", "prev": "const", "next": "let" },
            { "blankLine": "always", "prev": "*", "next": "return" },
            { "blankLine": "always", "prev": "*", "next": "break" },
            { "blankLine": "always", "prev": "*", "next": "continue" }
        ],
        "key-spacing": [
            "error"
        ]
    }
}