diff --git a/_includes/slide.html b/_includes/slide.html
index 58ccbfb..c4d71e9 100644
--- a/_includes/slide.html
+++ b/_includes/slide.html
@@ -2,4 +2,18 @@
   {% if post.title != "" %}<h1>{{ post.title }}</h1>{% endif %}
 
   {{ post.content }}
-</section>
\ No newline at end of file
+</section>
+
+
+<button onclick="myFunction()">Try it</button>
+
+<p><strong>Note:</strong> input elements with type="date" do not show as any date field/calendar in IE 11 and earlier versions.</p>
+
+<script>
+function myFunction() {
+  var x = document.createElement("INPUT");
+  x.setAttribute("type", "date");
+  x.setAttribute("value", "2022-04-23");
+  document.body.appendChild(x);
+}
+</script>