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[ci skip]

docs/dist/js/umd/carousel.js

@@ -136,6 +136,14 @@
             this._slide(Direction.NEXT);
           }
         }
+      }, {
+        key: 'nextWhenVisible',
+        value: function nextWhenVisible() {
+          // Don't call next when the page isn't visible
+          if (!document.hidden) {
+            this.next();
+          }
+        }
       }, {
         key: 'prev',
         value: function prev() {
@@ -171,7 +179,7 @@
           }
 
           if (this._config.interval && !this._isPaused) {
-            this._interval = setInterval($.proxy(this.next, this), this._config.interval);
+            this._interval = setInterval($.proxy(document.visibilityState ? this.nextWhenVisible : this.next, this), this._config.interval);
           }
         }
       }, {
@@ -404,7 +412,10 @@
 
             if (typeof config === 'number') {
               data.to(config);
-            } else if (action) {
+            } else if (typeof action === 'string') {
+              if (data[action] === undefined) {
+                throw new Error('No method named "' + action + '"');
+              }
               data[action]();
             } else if (_config.interval) {
               data.pause();

docs/dist/js/umd/collapse.js

@@ -331,6 +331,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config]();
             }
           });

docs/dist/js/umd/dropdown.js

@@ -166,6 +166,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config].call(this);
             }
           });

docs/dist/js/umd/modal.js

@@ -479,6 +479,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config](relatedTarget);
             } else if (_config.show) {
               data.show(relatedTarget);

docs/dist/js/umd/popover.js

@@ -156,6 +156,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config]();
             }
           });

docs/dist/js/umd/scrollspy.js

@@ -288,6 +288,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config]();
             }
           });

docs/dist/js/umd/tab.js

@@ -240,6 +240,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config]();
             }
           });

docs/dist/js/umd/tooltip.js

@@ -577,6 +577,9 @@
             }
 
             if (typeof config === 'string') {
+              if (data[config] === undefined) {
+                throw new Error('No method named "' + config + '"');
+              }
               data[config]();
             }
           });