From 5cdc161d468e95fc50a10c322ac9eb4bb3cb80c2 Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Tue, 16 Jun 2026 17:57:43 +0200
Subject: [PATCH] Fix infinite scroll previous chapter load with disabled
 transition page

There is no guarantee that the scroll position is exactly 0
---
 .../infinite-scroll/useReaderInfiniteScrollUpdateChapter.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/features/reader/infinite-scroll/useReaderInfiniteScrollUpdateChapter.ts b/src/features/reader/infinite-scroll/useReaderInfiniteScrollUpdateChapter.ts
index b6f23e48..6df9beb8 100644
--- a/src/features/reader/infinite-scroll/useReaderInfiniteScrollUpdateChapter.ts
+++ b/src/features/reader/infinite-scroll/useReaderInfiniteScrollUpdateChapter.ts
@@ -271,15 +271,15 @@ export const useReaderInfiniteScrollUpdateChapter = (
         }
 
         const onScroll = () => {
-            const THRESHOLD = 2;
+            const THRESHOLD = 1;
 
-            const isAtStartX = scrollElement.scrollLeft === 0;
+            const isAtStartX = Math.abs(scrollElement.scrollLeft) <= THRESHOLD;
             const distanceEndX = Math.abs(
                 Math.abs(scrollElement.scrollLeft) - (scrollElement.scrollWidth - scrollElement.clientWidth),
             );
             const isAtEndX = distanceEndX >= 0 && distanceEndX <= THRESHOLD;
 
-            const isAtStartY = scrollElement.scrollTop === 0;
+            const isAtStartY = scrollElement.scrollTop <= THRESHOLD;
             const distanceStartY = Math.abs(
                 Math.abs(scrollElement.scrollTop) - (scrollElement.scrollHeight - scrollElement.clientHeight),
             );