From ab1e076732b99f3f7c6f3d41898f8c96226df906 Mon Sep 17 00:00:00 2001
From: good-jinu <gooday6983@gmail.com>
Date: Fri, 20 Dec 2024 09:44:39 +0900
Subject: [PATCH] Update useSlider to accurately track lastChangeValue.

---
 packages/mui-material/src/Slider/useSlider.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/mui-material/src/Slider/useSlider.ts b/packages/mui-material/src/Slider/useSlider.ts
index 4bf503b65b437d..71fef5b75129bb 100644
--- a/packages/mui-material/src/Slider/useSlider.ts
+++ b/packages/mui-material/src/Slider/useSlider.ts
@@ -263,6 +263,7 @@ export function useSlider(parameters: UseSliderParameters): UseSliderReturnValue
         value: { value, name },
       });
 
+      lastChangedValue.current = value;
       onChange(clonedEvent, value, thumbIndex);
     });
 
@@ -352,7 +353,7 @@ export function useSlider(parameters: UseSliderParameters): UseSliderReturnValue
     }
 
     if (onChangeCommitted) {
-      onChangeCommitted(event, newValue);
+      onChangeCommitted(event, lastChangedValue.current ?? newValue);
     }
   };
 
@@ -569,8 +570,7 @@ export function useSlider(parameters: UseSliderParameters): UseSliderReturnValue
     }
 
     if (handleChange && !areValuesEqual(newValue, valueDerived)) {
-      lastChangedValue.current = newValue;
-      handleChange(nativeEvent, lastChangedValue.current ?? newValue, activeIndex);
+      handleChange(nativeEvent, newValue, activeIndex);
     }
   });