From e9c4cfa33e7651508745caa3309329406b2b2851 Mon Sep 17 00:00:00 2001
From: "mula.liu" <mula.liu@163.com>
Date: Wed, 21 Jan 2026 12:43:29 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=BC=BA=E5=85=BC=E5=AE=B9=E6=80=A7?=
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---
 vite.config.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vite.config.ts b/vite.config.ts
index 3ec78f4..b5e4468 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -11,6 +11,11 @@ export default defineConfig(({ mode }) => {
         hmr: true,
       },
       plugins: [react()],
+      build: {
+        // 设置为 es2015，Vite (esbuild) 会自动把 ?. 和 ?? 转译成常规的 if/else
+        target: 'es2015', 
+        cssTarget: 'chrome61', // 防止 CSS 中的新特性在旧浏览器报错
+      },
       define: {
         'process.env.API_KEY': JSON.stringify(env.GEMINI_API_KEY),
         'process.env.GEMINI_API_KEY': JSON.stringify(env.GEMINI_API_KEY)