.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
     "parserOptions": {
         "parser": "babel-eslint"
     },
    "extends": [
        "plugin:vue/recommended",
        "airbnb-base"
    ],
    "rules": {
        "indent": "off",
        "max-len": "off",
        "func-names": "off",
        "import/no-unresolved": "off",
        "no-param-reassign": ["error", { 
          "props": true, 
          "ignorePropertyModificationsFor": [
            "state", "permission"
          ] }],
        "vue/script-indent": [
          "error",
          2,
          {
            "baseIndent": 1
          }
        ],
        "overrides": [
          {
            "files": [
              "*.vue"
            ],
            "rules": {
              "indent": "off"
            }
          }
        ],
        "generator-star-spacing": "off",
        "no-mixed-operators": 0,
        "vue/max-attributes-per-line": [
          2,
          {
            "singleline": 5,
            "multiline": {
              "max": 1,
              "allowFirstLine": false
            }
          }
        ],
        "vue/attribute-hyphenation": 0,
        "vue/html-self-closing": 0,
        "vue/component-name-in-template-casing": 0,
        "vue/html-closing-bracket-spacing": 0,
        "vue/singleline-html-element-content-newline": 0,
        "vue/no-unused-components": 0,
        "vue/multiline-html-element-content-newline": 0,
        "vue/no-use-v-if-with-v-for": 0,
        "vue/html-closing-bracket-newline": 0,
        "vue/no-parsing-error": 0,
        "no-console": 0,
        "no-tabs": 0,
        "quotes": [
          2,
          "single",
          {
            "avoidEscape": true,
            "allowTemplateLiterals": true
          }
        ],
        "semi": [
          2,
          "never",
          {
            "beforeStatementContinuationChars": "never"
          }
        ],
        "no-delete-var": 2,
        "prefer-const": [
          2,
          {
            "ignoreReadBeforeAssign": false
          }
        ]
    }
}