ESLint Vue Plugin

.eslintrc

{
    "root": true,
    "parser": "vue-eslint-parser",
    "parserOptions": {
        "parser": "babel-eslint",
        "ecmaVersion": 2017,
        "sourceType": "module"
    },
    "env": {
        "browser": true
    },
    "extends": [
        "airbnb-base",
        "plugin:vue/base",
        "plugin:vue/essential",
        "plugin:vue/recommended",
        "plugin:vue/strongly-recommended"
    ],
    "plugins": [
        "html"
    ],
    "globals": {
        "_": false
    },
    "rules": {
        "no-param-reassign": 0,
        "no-multi-assign": 0,
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "no-console": "off",
        "import/extensions": ["error", "always", {
            "js": "never",
            "vue": "never"
        }]
    }
}

package.json

  "devDependencies": {
    ...
    "eslint-plugin-vue": "^4.0.0-beta.0",
    ...
  }