From 65905721245f979a656ec69204f3051d605744cf Mon Sep 17 00:00:00 2001
From: Travis Ralston <travisr@matrix.org>
Date: Thu, 2 Sep 2021 15:24:23 -0600
Subject: [PATCH] Improve performance of widget startup slightly

See https://github.com/matrix-org/matrix-react-sdk/pull/6733#pullrequestreview-745513275
---
 src/stores/widgets/StopGapWidget.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/stores/widgets/StopGapWidget.ts b/src/stores/widgets/StopGapWidget.ts
index 0013c77e1c..750034c573 100644
--- a/src/stores/widgets/StopGapWidget.ts
+++ b/src/stores/widgets/StopGapWidget.ts
@@ -301,7 +301,8 @@ export class StopGapWidget extends EventEmitter {
         // requests timeline capabilities in other rooms down the road. It's just easier to manage here.
         for (const room of MatrixClientPeg.get().getRooms()) {
             // Timelines are most recent last
-            const roomEvent = arrayFastClone(room.getLiveTimeline()?.getEvents() || []).reverse()[0];
+            const events = room.getLiveTimeline()?.getEvents() || [];
+            const roomEvent = events[events.length - 1];
             if (!roomEvent) continue; // force later code to think the room is fresh
             this.readUpToMap[room.roomId] = roomEvent.getId();
         }