.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:vue/essential"
  ],
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": [
    "vue"
  ],
  "rules": {
    "indent": [
      "error",
      2,
      { "SwitchCase": 1 }
    ],
    "linebreak-style": [
      "error",
      "windows"
    ],
    "quotes": [
      "error",
      "double"
    ],
    "semi": [
      "error",
      "never"
    ],
    "eqeqeq": "error",
    "no-trailing-spaces": "error",
    "curly": "error",
    "object-curly-spacing": [
      "error", "always"
    ],
    "arrow-spacing": [
      "error", { "before": true, "after": true }
    ],
    "no-unused-vars": ["error", { "vars": "all", "args": "none", "ignoreRestSiblings": false }],
    "space-before-function-paren": ["warn", "always"],
    "keyword-spacing": ["warn"]
  }
}