more grunt

docs/dist/js/umd/collapse.js

@@ -192,7 +192,8 @@
             return;
           }
 
-          var scrollSize = 'scroll' + (dimension[0].toUpperCase() + dimension.slice(1));
+          var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+          var scrollSize = 'scroll' + capitalizedDimension;
 
           $(this._element).one(_Util['default'].TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
 
@@ -238,7 +239,8 @@
           this._element.style[dimension] = 0;
 
           if (!_Util['default'].supportsTransitionEnd()) {
-            return complete();
+            complete();
+            return;
           }
 
           $(this._element).one(_Util['default'].TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
@@ -266,7 +268,7 @@
         key: '_getConfig',
         value: function _getConfig(config) {
           config = $.extend({}, Default, config);
-          config.toggle = !!config.toggle; // coerce string values
+          config.toggle = Boolean(config.toggle); // coerce string values
           _Util['default'].typeCheckConfig(NAME, config, DefaultType);
           return config;
         }
@@ -352,7 +354,6 @@
       event.preventDefault();
 
       var target = Collapse._getTargetFromElement(this);
-
       var data = $(target).data(DATA_KEY);
       var config = data ? 'toggle' : $(this).data();