From 59a2662dd2d7460badd8120eb5cec6848642bfa5 Mon Sep 17 00:00:00 2001
From: He Xinpeng <hexinpeng1130@gmail.com>
Date: Fri, 26 Jul 2024 15:57:15 +0800
Subject: [PATCH] fix: month selection highlighting problem in range mode

---
 packages/primevue/src/datepicker/style/DatePickerStyle.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/primevue/src/datepicker/style/DatePickerStyle.js b/packages/primevue/src/datepicker/style/DatePickerStyle.js
index a4a167dea..abacddec9 100644
--- a/packages/primevue/src/datepicker/style/DatePickerStyle.js
+++ b/packages/primevue/src/datepicker/style/DatePickerStyle.js
@@ -418,7 +418,7 @@ const classes = {
         let selectedDayClass = '';
 
         if (instance.isRangeSelection() && instance.isSelected(date) && date.selectable) {
-            selectedDayClass = date.day === props.modelValue[0].getDate() || date.day === props.modelValue[1].getDate() ? 'p-datepicker-day-selected' : 'p-datepicker-day-selected-range';
+            selectedDayClass = instance.isDateEquals(props.modelValue[0], date) || instance.isDateEquals(props.modelValue[1], date) ? 'p-datepicker-day-selected' : 'p-datepicker-day-selected-range';
         }
 
         return [