From 6be6a82dc7bd73929f661e11ef2f2710dd740ad4 Mon Sep 17 00:00:00 2001
From: inokawa <48897392+inokawa@users.noreply.github.com>
Date: Sun, 10 Mar 2024 20:12:27 +0900
Subject: [PATCH] Refactor

---
 src/core/store.ts | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/core/store.ts b/src/core/store.ts
index f521f35b..01103a18 100644
--- a/src/core/store.ts
+++ b/src/core/store.ts
@@ -350,19 +350,13 @@ export const createVirtualStore = (
             break;
           }
 
-          let shouldKeepStart = false;
           let shouldStickToEnd = false;
-          if (_scrollMode === SCROLL_BY_SHIFT) {
-            if (scrollOffset > getMaxScrollOffset() - SUBPIXEL_THRESHOLD) {
-              // Keep end to stick to the end
-              shouldStickToEnd = true;
-            } else {
-              // Keep distance from end immediately after prepending
-              // We can assume jumps occurred on the upper outside
-            }
-          } else {
-            // Keep start at mid
-            shouldKeepStart = true;
+          if (
+            _scrollMode === SCROLL_BY_SHIFT &&
+            scrollOffset > getMaxScrollOffset() - SUBPIXEL_THRESHOLD
+          ) {
+            // Keep end to stick to the end immediately after prepending
+            shouldStickToEnd = true;
           }
 
           // Calculate jump
@@ -370,7 +364,7 @@ export const createVirtualStore = (
           applyJump(
             updated.reduce((acc, [index, size]) => {
               if (
-                !shouldKeepStart ||
+                shouldStickToEnd ||
                 (_frozenRange
                   ? // https://github.com/inokawa/virtua/issues/380
                     index < _frozenRange[0]