diff --git a/js/tests/visual/alert.html b/js/tests/visual/alert.html
index 07f9b972df..c5e2efafad 100644
--- a/js/tests/visual/alert.html
+++ b/js/tests/visual/alert.html
@@ -46,6 +46,7 @@
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/alert.js"></script>
   </body>
 </html>
diff --git a/js/tests/visual/button.html b/js/tests/visual/button.html
index 75ad132099..0bd2f10978 100644
--- a/js/tests/visual/button.html
+++ b/js/tests/visual/button.html
@@ -47,6 +47,7 @@
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/button.js"></script>
   </body>
 </html>
diff --git a/js/tests/visual/carousel.html b/js/tests/visual/carousel.html
index 6b16181248..2a7f793f63 100644
--- a/js/tests/visual/carousel.html
+++ b/js/tests/visual/carousel.html
@@ -49,6 +49,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/carousel.js"></script>
     <script>
       var t0
diff --git a/js/tests/visual/collapse.html b/js/tests/visual/collapse.html
index 3f38ec747e..e4e534bcf4 100644
--- a/js/tests/visual/collapse.html
+++ b/js/tests/visual/collapse.html
@@ -75,6 +75,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/collapse.js"></script>
   </body>
 </html>
diff --git a/js/tests/visual/dropdown.html b/js/tests/visual/dropdown.html
index 86d679c954..f1dd705f37 100644
--- a/js/tests/visual/dropdown.html
+++ b/js/tests/visual/dropdown.html
@@ -205,6 +205,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/dropdown.js"></script>
     <script src="../../dist/collapse.js"></script>
   </body>
diff --git a/js/tests/visual/modal.html b/js/tests/visual/modal.html
index cb418622a6..8ad9f63fbd 100644
--- a/js/tests/visual/modal.html
+++ b/js/tests/visual/modal.html
@@ -204,6 +204,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/modal.js"></script>
     <script src="../../dist/collapse.js"></script>
     <script src="../../dist/tooltip.js"></script>
diff --git a/js/tests/visual/popover.html b/js/tests/visual/popover.html
index ddc068708d..986ac571e3 100644
--- a/js/tests/visual/popover.html
+++ b/js/tests/visual/popover.html
@@ -36,6 +36,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/tooltip.js"></script>
     <script src="../../dist/popover.js"></script>
     <script>
diff --git a/js/tests/visual/scrollspy.html b/js/tests/visual/scrollspy.html
index 7b07932ebd..1e3215b6f5 100644
--- a/js/tests/visual/scrollspy.html
+++ b/js/tests/visual/scrollspy.html
@@ -90,6 +90,7 @@
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/scrollspy.js"></script>
     <script src="../../dist/dropdown.js"></script>
     <script src="../../dist/collapse.js"></script>
diff --git a/js/tests/visual/tab.html b/js/tests/visual/tab.html
index eeace6bbbd..16c19de63d 100644
--- a/js/tests/visual/tab.html
+++ b/js/tests/visual/tab.html
@@ -223,6 +223,7 @@
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/tab.js"></script>
     <script src="../../dist/dropdown.js"></script>
   </body>
diff --git a/js/tests/visual/toast.html b/js/tests/visual/toast.html
index 4765026f33..3971a60755 100644
--- a/js/tests/visual/toast.html
+++ b/js/tests/visual/toast.html
@@ -53,6 +53,7 @@
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/toast.js"></script>
     <script>
       window.addEventListener('load', function () {
diff --git a/js/tests/visual/tooltip.html b/js/tests/visual/tooltip.html
index 36f0a70575..370b0da774 100644
--- a/js/tests/visual/tooltip.html
+++ b/js/tests/visual/tooltip.html
@@ -73,6 +73,7 @@
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
+    <script src="../../dist/base-component.js"></script>
     <script src="../../dist/tooltip.js"></script>
     <script>
       if (typeof document.body.attachShadow === 'function') {