From 49a33ae467b8c4297517b1539d246d13105b3e9a Mon Sep 17 00:00:00 2001
From: Leilei332 <LeiYiXia29@outlook.com>
Date: Fri, 20 Dec 2024 22:25:16 +0800
Subject: [PATCH] Fix switching language should not make the lang attribute
 empty (#8831)

* Fix switching language should not make the lang attribute empty

* Use name field
---
 core/modules/startup/startup.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/modules/startup/startup.js b/core/modules/startup/startup.js
index e09f6393f..dcfcac48a 100755
--- a/core/modules/startup/startup.js
+++ b/core/modules/startup/startup.js
@@ -88,6 +88,7 @@ exports.startup = function() {
 			if($tw.browser) {
 				var pluginTiddler = $tw.wiki.getTiddler(plugins[0]);
 				if(pluginTiddler) {
+					document.documentElement.setAttribute("lang",pluginTiddler.getFieldString("name"));
 					document.documentElement.setAttribute("dir",pluginTiddler.getFieldString("text-direction") || "auto");
 				} else {
 					document.documentElement.removeAttribute("dir");