.eslintrc.json

{
  "rules": {
    "indent": ["error", 2],
    "quotes": ["error", "single"],
    "block-spacing": ["error", "always"],
    "semi": ["error", "always"],
    "dot-notation": ["error", { "allowKeywords": true }],
    "no-unused-vars": ["error", {
      "vars": "local",
      "args": "after-used",
      "argsIgnorePattern": "^_",
      "varsIgnorePattern": "^_"
    }],
    "no-param-reassign": ["error", { "props": false }],
    "no-useless-concat": ["error"],
    "radix": ["error"],
    "require-await": ["error"],
    "one-var": ["error", "never" ],
    "yoda": ["error", "never", { "exceptRange": true }],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "comma-style": ["error", "last" ],
    "quote-props": ["error", "as-needed"],
    "object-curly-spacing": ["error", "always"],
    "space-before-blocks": ["error", "always"],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "linebreak-style": ["error", "unix"],
    "eol-last": ["error", "always"],
    "vue/max-attributes-per-line": ["off"],
    "vue/attributes-order": ["off"],
    "vue/order-in-components": ["off"],
    "vue/multi-word-component-names": ["off"],
    "vue/html-closing-bracket-newline": ["error", {
      "singleline": "never",
      "multiline": "never"
    }],
    "vue/require-prop-types": ["warn"]
  },
  "env": {
    "browser": true,
    "es2021": true
  },
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": ["vue"],
  "globals": {
    "require": true,
    "chrome": true,
    "module": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:vue/strongly-recommended"
  ]
}