From 8e4e932b4979bc40a03b0ffb65b960df62226def Mon Sep 17 00:00:00 2001
From: Mikhail Avdeev <39246971+easymikey@users.noreply.github.com>
Date: Mon, 27 May 2024 17:33:47 +0300
Subject: [PATCH] fix(css): handle lightningcss compiled css in Deno (#17301)
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Co-authored-by: Михаил Авдеев <mikhail.avdeev@vk.team>
---
 packages/vite/src/node/plugins/css.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
index 08c5708de86874..4fd0bdf7f1f044 100644
--- a/packages/vite/src/node/plugins/css.ts
+++ b/packages/vite/src/node/plugins/css.ts
@@ -2695,6 +2695,7 @@ function isPreProcessor(lang: any): lang is PreprocessLang {
 
 const importLightningCSS = createCachedImport(() => import('lightningcss'))
 
+const decoder = new TextDecoder()
 async function compileLightningCSS(
   id: string,
   src: string,
@@ -2760,7 +2761,10 @@ async function compileLightningCSS(
           : undefined,
       })
 
-  let css = res.code.toString()
+  // NodeJS res.code = Buffer
+  // Deno res.code = Uint8Array
+  // For correct decode compiled css need to use TextDecoder
+  let css = decoder.decode(res.code)
   for (const dep of res.dependencies!) {
     switch (dep.type) {
       case 'url':