Finally done!

modules/example/example.html

@@ -1,10 +1,16 @@
-<h4>This is a very simple example module!</h4>
-<button id="testButton" onclick="testFunc()">test!</button>
+
+<main class="container">
+  <h4>This is a very simple example module!</h4>
+  <button id="testButton" onclick="testFunc()">test!</button>
+</main>
+
 <script>
+  window.main = ()=>{}
+
   function getel(el) {return document.getElementById(el)}
 
   function testFunc() {
-    window.sendRaw('test1', {
+    window.send('exampleTest', {
       data: 'test!'
     })
   }