1 files changed, 8 insertions, 15 deletions
diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
index a042bf0a2a..94665e5da5 100644
--- a/dist/js/bootstrap.js
+++ b/dist/js/bootstrap.js
@@ -979,17 +979,6 @@
         top: element.offsetTop,
         left: element.offsetLeft
       };
-    },
-    toggleClass: function toggleClass(element, className) {
-      if (!element) {
-        return;
-      }
-
-      if (element.classList.contains(className)) {
-        element.classList.remove(className);
-      } else {
-        element.classList.add(className);
-      }
     }
   };
 
@@ -2234,8 +2223,10 @@
 
       this._element.setAttribute('aria-expanded', true);
 
-      Manipulator.toggleClass(this._menu, CLASS_NAME_SHOW$1);
-      Manipulator.toggleClass(this._element, CLASS_NAME_SHOW$1);
+      this._menu.classList.toggle(CLASS_NAME_SHOW$1);
+
+      this._element.classList.toggle(CLASS_NAME_SHOW$1);
+
       EventHandler.trigger(parent, EVENT_SHOWN$1, relatedTarget);
     };
 
@@ -2258,8 +2249,10 @@
         this._popper.destroy();
       }
 
-      Manipulator.toggleClass(this._menu, CLASS_NAME_SHOW$1);
-      Manipulator.toggleClass(this._element, CLASS_NAME_SHOW$1);
+      this._menu.classList.toggle(CLASS_NAME_SHOW$1);
+
+      this._element.classList.toggle(CLASS_NAME_SHOW$1);
+
       EventHandler.trigger(parent, EVENT_HIDDEN$1, relatedTarget);
     };