Add workaround for winjs#1665

dantler · Jul 15, 2017 · f4bf991 · f4bf991
1 parent 32aa9a7
commit f4bf991
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/js/WinJS/Utilities/_ElementUtilities.js b/src/js/WinJS/Utilities/_ElementUtilities.js
@@ -1121,7 +1121,11 @@ define([
             } else if (equivalentEvent) {
                 element.removeEventListener(equivalentEvent, listener, useCapture);
             } else {
-                element.removeEventListener(type, listener, useCapture);
+                if (typeof(listener) === 'undefined') {
+                    // Do nothing. Workaround for https://github.com/winjs/winjs/issues/1665
+                } else {
+                    element.removeEventListener(type, listener, useCapture);
+                }
             }
         },