From 04700bc55d89e9dae7556d700332704ac4f5bb32 Mon Sep 17 00:00:00 2001
From: onlyhom <olh@onlyhom.com>
Date: Fri, 26 Aug 2022 16:17:48 +0800
Subject: [PATCH] fix: ms-wheel undefined error in pc

---
 src/ms-core.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ms-core.ts b/src/ms-core.ts
index 1e0738c..ea6d6d2 100644
--- a/src/ms-core.ts
+++ b/src/ms-core.ts
@@ -690,8 +690,10 @@ export default class MobileSelect {
   touch(event: TouchEvent | MouseEvent): void {
     const path = event.composedPath && event.composedPath();
     const currentCol = path.find((domItem) => {
-      return (domItem as HTMLElement).classList.contains("ms-wheel");
+      return (domItem as HTMLElement).classList?.contains("ms-wheel");
     }) as HTMLElement;
+    if (!currentCol) return;
+
     const theSlider = currentCol.firstChild as HTMLElement; // ul.select-container
     const index = parseInt(currentCol.getAttribute("data-index") || "0");
     switch (event.type) {