init commit,

99_references/blank-ionic-react/vite.config.ts

@@ -0,0 +1,18 @@
+/// <reference types="vitest" />
+
+import legacy from '@vitejs/plugin-legacy'
+import react from '@vitejs/plugin-react'
+import { defineConfig } from 'vite'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [
+    react(),
+    legacy()
+  ],
+  test: {
+    globals: true,
+    environment: 'jsdom',
+    setupFiles: './src/setupTests.ts',
+  }
+})