diff --git a/js/tests/visual/alert.html b/js/tests/visual/alert.html
index 62d672d58..3d3f55865 100644
--- a/js/tests/visual/alert.html
+++ b/js/tests/visual/alert.html
@@ -51,6 +51,7 @@
       </div>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/button.html b/js/tests/visual/button.html
index 3ca76fb24..54a35dffb 100644
--- a/js/tests/visual/button.html
+++ b/js/tests/visual/button.html
@@ -44,6 +44,7 @@
       </div>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/carousel.html b/js/tests/visual/carousel.html
index a70439e28..d66f14053 100644
--- a/js/tests/visual/carousel.html
+++ b/js/tests/visual/carousel.html
@@ -45,6 +45,7 @@
       </div>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
diff --git a/js/tests/visual/collapse.html b/js/tests/visual/collapse.html
index d94d8f153..1e1f7f967 100644
--- a/js/tests/visual/collapse.html
+++ b/js/tests/visual/collapse.html
@@ -71,6 +71,7 @@
       </div>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
diff --git a/js/tests/visual/dropdown.html b/js/tests/visual/dropdown.html
index 7d41c3a26..3205b3de6 100644
--- a/js/tests/visual/dropdown.html
+++ b/js/tests/visual/dropdown.html
@@ -210,6 +210,7 @@
     </div>
 
     <script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/modal.html b/js/tests/visual/modal.html
index b3f9398ef..e08f591ef 100644
--- a/js/tests/visual/modal.html
+++ b/js/tests/visual/modal.html
@@ -206,6 +206,7 @@
     </div>
 
     <script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/popover.html b/js/tests/visual/popover.html
index f605622fb..2cde2ab3f 100644
--- a/js/tests/visual/popover.html
+++ b/js/tests/visual/popover.html
@@ -32,6 +32,7 @@
     </div>
 
     <script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
diff --git a/js/tests/visual/scrollspy.html b/js/tests/visual/scrollspy.html
index d0981d8ce..30ce86e1f 100644
--- a/js/tests/visual/scrollspy.html
+++ b/js/tests/visual/scrollspy.html
@@ -86,6 +86,7 @@
       <p>Ad leggings keytar, brunch id art party dolor labore.</p>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/data.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
diff --git a/js/tests/visual/tab.html b/js/tests/visual/tab.html
index 63c83e57a..cc7fa6821 100644
--- a/js/tests/visual/tab.html
+++ b/js/tests/visual/tab.html
@@ -226,6 +226,7 @@
     </div>
 
     <script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/toast.html b/js/tests/visual/toast.html
index 05da41abe..21ecbac92 100644
--- a/js/tests/visual/toast.html
+++ b/js/tests/visual/toast.html
@@ -52,6 +52,7 @@
       </div>
     </div>
 
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>
     <script src="../../dist/dom/data.js"></script>
diff --git a/js/tests/visual/tooltip.html b/js/tests/visual/tooltip.html
index dbc8b23bc..e15b81837 100644
--- a/js/tests/visual/tooltip.html
+++ b/js/tests/visual/tooltip.html
@@ -72,6 +72,7 @@
     </div>
 
     <script src="../../../node_modules/popper.js/dist/umd/popper.min.js"></script>
+    <script src="../../dist/dom/polyfill.js"></script>
     <script src="../../dist/dom/selector-engine.js"></script>
     <script src="../../dist/dom/event-handler.js"></script>
     <script src="../../dist/dom/manipulator.js"></script>