.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
    'vue/setup-compiler-macros': true,
  },
  extends: [
    'airbnb-base',
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:vue/vue3-recommended',
    'eslint:recommended',
    'plugin:prettier/recommended',
  ],
  parser: 'vue-eslint-parser',
  parserOptions: {
    ecmaVersion: 'latest',
    parser: '@typescript-eslint/parser',
    sourceType: 'module',
  },
  plugins: ['vue', '@typescript-eslint', 'prettier'],
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-var': 'error',
    '@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
    'prettier/prettier': ['error'],
    'lines-between-class-members': 'off',
    'default-case': 'off',
    'no-use-before-define': 'off',
    'no-shadow': 'off',
    '@typescript-eslint/no-shadow': 'off',
    'no-redeclare': 'off',
    '@typescript-eslint/no-redeclare': ['error'],
    'no-bitwise': 'off',
    'import/extensions': 'off',
    'import/no-unresolved': 'off',
    'import/prefer-default-export': 'off',
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': 'off',
    'vue/no-unused-vars': ['error', { ignorePattern: '^_' }],
    'no-void': 'off',
    'no-return-assign': ['error', 'except-parens'],
    'no-restricted-globals': ['error', 'event'],
    'no-unused-expressions': 'off',
    'vue/no-template-shadow': 'off',
    'no-underscore-dangle': 'off',
    'no-restricted-syntax': 'off',
    'no-await-in-loop': 'off',
    'no-plusplus': 'off',
    'no-useless-return': 'off',
    'no-param-reassign': 'off',
    'consistent-return': 'off',
    'no-return-await': 'off',
    'class-methods-use-this': 'off',
    'vue/multi-word-component-names': [
      'error',
      { ignores: ['index', 'default'] },
    ],
  },
  overrides: [
    { files: ['*.ts', '*.tsx'], rules: { 'no-dupe-class-members': 'off' } },
  ],
};