Update Sortable.js

7 years ago · 1d2beb5147
1 changed files with 2 additions and 1 deletions
--- a/Sortable.js
+++ b/Sortable.js
@ -495,7 +495,8 @@
 		},

 		_triggerDragStart: function (/** Event */evt, /** Touch */touch) {
-			touch = touch || (evt.pointerType == 'touch' ? evt : null);
+			var touchType = evt && (evt.pointerType == 'touch' || evt.type == 'pointerDown' || evt.type == 'pointerdown')
+			touch = touch || (touchType ? evt : null);

 			if (touch) {
 				// Touch device support