diff --git a/test/html/jsconfirm.html b/test/html/jsconfirm.html
new file mode 100644
index 000000000..8a584dc9b
--- /dev/null
+++ b/test/html/jsconfirm.html
@@ -0,0 +1,12 @@
+<head>
+    <script type="text/javascript">
+        function prompter() {
+            var reply = confirm("js confirm", "")
+            alert("JS alert: " + reply + "!")
+        }
+    </script>
+</head>
+
+<body>
+    <input type="button" onclick="prompter()" value="Show prompt">
+</body>
