.eslintrc.js

module.exports = {
    "env": {
        "browser": true,
        "es6": true,
        "amd": true,
        "node": true,
        "commonjs": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "sourceType": "module",
        "ecmaVersion": 8
    },
    "rules": {
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "windows"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "semi": [
            "error",
            "always"
        ],
        "comma-dangle": [
            "error", {
                "arrays": "never",
                "objects": "never",
                "imports": "never",
                "exports": "never",
                "functions": "ignore"
            },
        ],
        "no-cond-assign": [
            "error", "always"
        ],
        "no-console": [
            "error", {
            allow: ["warn", "error","log"] }
            ]
    }
};