diff --git a/src/basic-table.html b/src/basic-table.html
index 8875298..92b2813 100755
--- a/src/basic-table.html
+++ b/src/basic-table.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/blank.html b/src/blank.html
index d040af8..6cbfa81 100755
--- a/src/blank.html
+++ b/src/blank.html
@@ -77,10 +77,10 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
-          loader.classList.add('fadeOut');
+        setTimeout(function() {
+            loader.classList.add('fadeOut');
         }, 300);
       });
     </script>
diff --git a/src/buttons.html b/src/buttons.html
index daada8e..3cac472 100755
--- a/src/buttons.html
+++ b/src/buttons.html
@@ -27,9 +27,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 3000);
       });
diff --git a/src/calendar.html b/src/calendar.html
index 61729e0..3f67c85 100755
--- a/src/calendar.html
+++ b/src/calendar.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/charts.html b/src/charts.html
index 6bd6c99..1220ada 100755
--- a/src/charts.html
+++ b/src/charts.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/chat.html b/src/chat.html
index 64def6f..aff0676 100755
--- a/src/chat.html
+++ b/src/chat.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/compose.html b/src/compose.html
index 9b9cb13..08830c4 100755
--- a/src/compose.html
+++ b/src/compose.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/datatable.html b/src/datatable.html
index 2b3e759..8b589d6 100755
--- a/src/datatable.html
+++ b/src/datatable.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/email.html b/src/email.html
index fcf1405..7e79a67 100755
--- a/src/email.html
+++ b/src/email.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/forms.html b/src/forms.html
index ef94b2e..18c4988 100755
--- a/src/forms.html
+++ b/src/forms.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/google-maps.html b/src/google-maps.html
index fe9f8a5..b718f4b 100755
--- a/src/google-maps.html
+++ b/src/google-maps.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/index.html b/src/index.html
index bc39c0a..3cd6669 100755
--- a/src/index.html
+++ b/src/index.html
@@ -76,9 +76,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/signin.html b/src/signin.html
index ede8de0..a850796 100755
--- a/src/signin.html
+++ b/src/signin.html
@@ -59,9 +59,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/signup.html b/src/signup.html
index ffb3d7c..954b8c6 100755
--- a/src/signup.html
+++ b/src/signup.html
@@ -59,9 +59,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/ui.html b/src/ui.html
index ae75863..1855cc8 100755
--- a/src/ui.html
+++ b/src/ui.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });
diff --git a/src/vector-maps.html b/src/vector-maps.html
index 3c2fcde..36cf706 100755
--- a/src/vector-maps.html
+++ b/src/vector-maps.html
@@ -77,9 +77,9 @@
     </div>
 
     <script>
-      window.addEventListener('load', () => {
+      window.addEventListener('load', function load() {
         const loader = document.getElementById('loader');
-        setTimeout(() => {
+        setTimeout(function() {
           loader.classList.add('fadeOut');
         }, 300);
       });