test/eslint.config.js

import vue from 'eslint-plugin-vue'
import typescript from '@typescript-eslint/eslint-plugin'
import prettier from 'eslint-plugin-prettier'
import vueParser from '@vue/eslint-parser'

export default [
  {
    files: ['**/*.vue'],
    languageOptions: {
      parser: vueParser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
        tsconfigRootDir: __dirname,
        parser: '@typescript-eslint/parser',
      },
    },
    plugins: {
      vue,
      '@typescript-eslint': typescript,
      prettier,
    },
    rules: {
      'vue/multi-word-component-names': 'off',
      'prettier/prettier': 'error',
    },
  },
  {
    files: ['**/*.ts', '**/*.js'],
    languageOptions: {
      parser: '@typescript-eslint/parser',
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
        tsconfigRootDir: __dirname,
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
      prettier,
    },
    rules: {
      'prettier/prettier': 'error',
    },
  },
]