From 9262f6abfa14776ac7f26a32d8a541caee54e80e Mon Sep 17 00:00:00 2001
From: dena <dena@wikimedia.de>
Date: Tue, 2 Jun 2026 14:52:10 +0200
Subject: [PATCH] add scrollBehaviour handler

---
 src/router/index.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/router/index.js b/src/router/index.js
index c164fc9d..9e8ea56b 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -142,6 +142,18 @@ const router = new Router({
       },
     },
   ],
+  scrollBehavior (to, from, savedPosition) {
+    // brings viewport back to where it was when using Back button
+    if (savedPosition) return savedPosition
+
+    // scroll to in-page router-link anchor if used
+    if (to.hash) {
+      return { selector: to.hash, behavior: 'smooth' }
+    }
+
+    // default: scroll to the top of the page
+    return { x: 0, y: 0, behavior: 'smooth' }
+  },
 })
 
 // Require some routes to be logged in only.