From 9dda0b78a7ee0801adeea996b7948ae02d6e1307 Mon Sep 17 00:00:00 2001
From: Rene Haas <king-sora@hotmail.de>
Date: Mon, 18 Jul 2022 12:32:06 +0200
Subject: [PATCH] remove useless vars

---
 packages/overlayscrollbars/src/observers/sizeObserver.ts | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/packages/overlayscrollbars/src/observers/sizeObserver.ts b/packages/overlayscrollbars/src/observers/sizeObserver.ts
index d2a5389..81095e7 100644
--- a/packages/overlayscrollbars/src/observers/sizeObserver.ts
+++ b/packages/overlayscrollbars/src/observers/sizeObserver.ts
@@ -40,8 +40,6 @@ export interface SizeObserverCallbackParams {
 
 export type DestroySizeObserver = () => void;
 
-const animationStartEventName = 'animationstart';
-const scrollEventName = 'scroll';
 const scrollAmount = 3333333;
 const getElmDirectionIsRTL = (elm: HTMLElement): boolean => style(elm, 'direction') === 'rtl';
 const domRectHasDimensions = (rect?: DOMRectReadOnly) => rect && (rect.height || rect.width);
@@ -176,7 +174,7 @@ export const createSizeObserver = (
 
     push(
       offListeners,
-      on(sizeObserver, scrollEventName, (event: Event) => {
+      on(sizeObserver, 'scroll', (event: Event) => {
         const directionIsRTLCacheValues = updateDirectionIsRTLCache();
         const [directionIsRTL, directionIsRTLChanged] = directionIsRTLCacheValues;
 
@@ -200,7 +198,7 @@ export const createSizeObserver = (
     addClass(sizeObserver, classNameSizeObserverAppear);
     push(
       offListeners,
-      on(sizeObserver, animationStartEventName, appearCallback, {
+      on(sizeObserver, 'animationstart', appearCallback, {
         // Fire only once for "CSS is ready" event if ResizeObserver strategy is used
         _once: !!ResizeObserverConstructor,
       })