.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "commonjs": true
  },
  "parserOptions": {
    "ecmaVersion": 11,
    "ecmaFeatures": {
      "jsx": false
    },
    "sourceType": "module"
  },
  "globals": {
    "__dirname": "readonly",
    "__pathname": "readonly"
  },
  "extends": [
    "eslint:recommended",
    "plugin:vue/vue3-recommended",
    "plugin:jsdoc/recommended",
    "prettier"
  ],
  "rules": {
    "no-use-before-define": "off",
    "curly": "error",
    "strict": ["error", "function"],
    "semi-style": ["error", "last"],
    "quotes": [
      "error",
      "single",
      {
        "allowTemplateLiterals": true,
        "avoidEscape": true
      }
    ],
    "no-var": "error",
    "no-global-assign": "error",
    "no-empty": [
      "warn",
      {
        "allowEmptyCatch": true
      }
    ],
    "eqeqeq": ["warn", "smart"],
    "dot-location": ["warn", "property"],
    "dot-notation": "warn",
    "no-unused-vars": "warn",
    "no-useless-return": "warn",
    "brace-style": [
      "warn",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "semi": ["warn", "always"],
    "semi-spacing": "warn",
    "no-console": [
      "warn",
      {
        "allow": ["warn", "error"]
      }
    ],
    "eol-last": ["error", "always"],
    "space-before-function-paren": [
      "warn",
      {
        "asyncArrow": "always",
        "named": "never",
        "anonymous": "never"
      }
    ],
    "vue/html-self-closing": "off",
    "vue/multiline-html-element-content-newline": "off",
    "vue/singleline-html-element-content-newline": "off",
    "vue/mustache-interpolation-spacing": "off",
    "vue/component-definition-name-casing": "off",
    "vue/max-attributes-per-line": [
      "warn",
      {
        "multiline": {
          "allowFirstLine": true
        }
      }
    ],
    "vue/html-closing-bracket-newline": "off",
    "vue/no-deprecated-slot-attribute": "off",
    "vue/no-v-html": "off",
    "vue/first-attribute-linebreak": [
      "error",
      {
        "singleline": "ignore",
        "multiline": "below"
      }
    ]
  }
}