非Vite環境にVitestによる単体テストを導入する

/// <reference types="vitest" /> import { defineConfig } from "vite"; import react from "@vitejs/plugin-react"; export default defineConfig({ plugins: [react()], test: { globals: true, // use `describe, it, test` without importing them environment: "jsdom", setupFiles: "./tests/setup.ts", }, });