.eslintrc.json

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "parserOptions": {
    "parser": "babel-eslint",
    "sourceType": "module",
    "ecmaVersion": 2018
  },
  "extends": [
    "eslint:recommended",
    "plugin:vue/base",
    "plugin:vue/essential",
    "plugin:vue/strongly-recommended",
    "plugin:vue/recommended"
  ],
  "rules": {
    "array-bracket-spacing": [ "error", "always" ],
    "arrow-spacing": "error",
    "constructor-super": "error",
    "curly": "error",
    "indent": ["error", 4,  { "SwitchCase": 1 }],
    "keyword-spacing": "error",
    "no-console": 0,
    "no-const-assign": "error",
    "no-debugger": 0,
    "no-duplicate-imports": "error",
    "no-multiple-empty-lines": [ 2, { "max": 2, "maxEOF": 1 } ],
    "no-this-before-super": "error",
    "no-unreachable": "error",
    "no-unused-vars": 0,
    "no-useless-escape": 0,
    "no-var": "error",
    "object-curly-spacing": [ "error", "always" ],
    "one-var": ["error",  { "var": "never", "let": "never", "const": "never" }],
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "quotes": [ "error", "single", { "allowTemplateLiterals": true } ],
    "semi": ["error", "always"],
    "sort-imports": ["error", { "ignoreDeclarationSort": true }],
    "space-before-function-paren": "error",
    "valid-typeof": "error",
    "vue/component-name-in-template-casing": ["error", "PascalCase",
      {
        "ignores": [
          "router-link",
          "router-view",
          "transition"
        ]
      }
    ]
  },
  "plugins": [
    "vue"
  ]
}