1 files changed, 8 insertions, 6 deletions
diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index b9f5a4cd3..16d35b911 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -19,6 +19,7 @@ import EventHandler from './dom/event-handler'
 import Manipulator from './dom/manipulator'
 import Popper from 'popper.js'
 import SelectorEngine from './dom/selector-engine'
+import BaseComponent from './base-component'
 
 /**
  * ------------------------------------------------------------------------
@@ -96,9 +97,10 @@ const DefaultType = {
  * ------------------------------------------------------------------------
  */
 
-class Dropdown {
+class Dropdown extends BaseComponent {
   constructor(element, config) {
-    this._element = element
+    super(element)
+
     this._popper = null
     this._config = this._getConfig(config)
     this._menu = this._getMenuElement()
@@ -122,6 +124,10 @@ class Dropdown {
     return DefaultType
   }
 
+  static get DATA_KEY() {
+    return DATA_KEY
+  }
+
   // Public
 
   toggle() {
@@ -489,10 +495,6 @@ class Dropdown {
 
     items[index].focus()
   }
-
-  static getInstance(element) {
-    return Data.getData(element, DATA_KEY)
-  }
 }
 
 /**