.eslintrc.json

{
    "rules": {
        "indent": [
            2,
            4
        ],
        "quotes": [
            2,
            "single"
        ],
        "linebreak-style": [
            2,
            "unix"
        ],
        "semi": [
            2,
            "always"
        ],
        "no-use-before-define": [
            2,
            { "functions": false }
        ]
    },
    "env": {
        "builtin": true,
        "browser": true,
        "es6": true
    },
    "parserOptions": {
        "sourceType": "module"
    },
    "extends": "eslint:recommended",
    "overrides": [
        {
            "files": [ "bin/*", "babel.config.js", "webpack.config.js" ],
            "rules": {
                "no-console": 0
            },
            "env": {
                "node": true,
                "jquery": false,
                "browser": false
            }
        }, {
            "files": [ "test/**/*"],
            "env": {
                "jest": true,
                "node": true
            },
            "rules": {
                "no-console": 0
            }

        }, {
            "files": [ "js/entry2.js", "js/entry2e.js"],
            "env": {
                "commonjs": true
            }
        }
    ]
}