1 files changed, 3 insertions, 0 deletions
diff --git a/dist/js/umd/scrollspy.js b/dist/js/umd/scrollspy.js
index 7f38bfca14..9b070af25a 100644
--- a/dist/js/umd/scrollspy.js
+++ b/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]();
             }
           });