<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
dialog {
width: 40%;
}
</style>
</head>
<body>
<div>
<dialog id="DialogExample">
<p>
Here is some text for example.
</p>
<button id="hide">Close dialog text</button>
</dialog>
<button id="show">Show dialog text</button>
</div>
<script type="text/JavaScript">
(function() { var dialog = document.getElementById('DialogExample'); document.getElementById('show').onclick = function() { dialog.show(); }; document.getElementById('hide').onclick = function() { dialog.close(); }; })();
</script>
</body>
</html>