ui: sync lang button active state on initial load and refresh

2026-04-27 20:39:31 +09:00
parent e2d301d28d
commit f26600ec95
1 changed files with 4 additions and 0 deletions
--- a/internal/webapp/static/app.js
+++ b/internal/webapp/static/app.js
@@ -518,6 +518,10 @@ if (!localStorage.getItem("tutor_lang")) {
 }

 updateStaticText();
+const savedLang = localStorage.getItem("tutor_lang") || document.documentElement.lang || "ko";
+document.querySelectorAll(".lang-btn").forEach((btn) => {
+  btn.classList.toggle("is-active", btn.dataset.lang === savedLang);
+});
 window.renderAuth = renderAuth;
 window.setLanguage = setLanguage;
 renderAuth();