.eslintrc.js

module.exports = {
  root: true,
  env: {
    node: true
  },
  'extends': [
    'plugin:vue/vue3-essential',
    'eslint:recommended',
    '@vue/typescript/recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  parserOptions: {
    parser: '@typescript-eslint/parser',
    ecmaVersion: 2020,
    project: './tsconfig.json',
    sourceType: 'module',
    extraFileExtensions: ['.vue'],
  },
  extends: [
    "eslint:recommended",
    "plugin:vue/recommended",
    "@vue/typescript/recommended"
  ],
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    "no-unused-vars": "warn"
  },
  overrides: [
    {
      files: [
        '**/__tests__/*.{j,t}s?(x)',
        '**/tests/unit/**/*.spec.{j,t}s?(x)'
      ],
      env: {
        mocha: true
      }
    }
  ]
}