From b1be537d6c6e4abe9003756471e82e2bca545132 Mon Sep 17 00:00:00 2001
From: Marcos Perona <mperona@gmail.com>
Date: Thu, 30 Nov 2023 15:51:09 +0000
Subject: [PATCH] fix: polyfill only if needed

---
 packages/qwik-city/middleware/cloudflare-pages/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/qwik-city/middleware/cloudflare-pages/index.ts b/packages/qwik-city/middleware/cloudflare-pages/index.ts
index e7fa7cbfb82..ab033bd6185 100644
--- a/packages/qwik-city/middleware/cloudflare-pages/index.ts
+++ b/packages/qwik-city/middleware/cloudflare-pages/index.ts
@@ -15,7 +15,9 @@ import { setServerPlatform } from '@builder.io/qwik/server';
 
 /** @public */
 export function createQwikCity(opts: QwikCityCloudflarePagesOptions) {
-  (globalThis as any).TextEncoderStream = TextEncoderStream;
+  if (typeof globalThis.TextEncoderStream === 'undefined') {
+    (globalThis as any).TextEncoderStream = TextEncoderStream;
+  }
   const qwikSerializer = {
     _deserializeData,
     _serializeData,