diff --git a/index.html b/index.html
index bd5b6cb..1b35636 100644
--- a/index.html
+++ b/index.html
@@ -8,5 +8,9 @@
     <script src="loader.js"></script>
     <link rel="stylesheet" href="loader.css" />
   </head>
-  <body></body>
+  <body>
+
+    <button onclick="Loader.open()">Open Loader</button>
+
+  </body>
 </html>
diff --git a/loader.js b/loader.js
index dcad671..feb5a83 100644
--- a/loader.js
+++ b/loader.js
@@ -16,7 +16,7 @@ var Loader = {
                         this.loader.setAttribute('id', 'loader');
                         this.loader.classList.add('loader_website');
                         this.loader.innerHTML = this.html;
-                        this.body.append(this.loader);
+                        this.body.appendChild(this.loader);
                         setTimeout(function () {
                                 Loader.body.classList.add(Loader.cssClass);
                         }, 1);
