.eslintrc.js

module.exports = {
  root: true,
  env: {
    browser: true,
    node: true,
  },
  extends: [
    'plugin:vue/recommended',
    'plugin:nuxt/recommended',
    'standard',
  ],
  plugins: ['vue', '@typescript-eslint'],
  parserOptions: {
    parser: '@typescript-eslint/parser',
    ecmaVersion: 2020,
    sourceType: 'module',
  },
  // add your custom rules here
  rules: {
    'no-undef': 'off',
    'import/namespace': 'off',
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-unreachable': process.env.NODE_ENV === 'production' ? 'error' : 'off',
    'comma-dangle': ['error', 'always-multiline'],
    'array-element-newline': [
      'error',
      {
        multiline: true,
        minItems: 3,
      },
    ],
    'array-bracket-newline': [
      'error',
      {
        multiline: true,
        minItems: 3,
      },
    ],
    // disable the rule for all files
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',

  },
  overrides: [
    {
      // enable the rule specifically for TypeScript files
      files: ['*.ts', '*.tsx'],
      rules: {
        '@typescript-eslint/explicit-function-return-type': ['error'],
        '@typescript-eslint/explicit-module-boundary-types': 'error',
      },
    },
  ],
}