upstream-rocketchat/apps/meteor/packages/rocketchat-livechat/assets/demo.html

<html>
	<head>
		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
	</head>

	<!-- Access: http://localhost:3000/packages/rocketchat_livechat/assets/demo.html -->

	<body style="background-color: #efefef">
		<h1 style="color: #000">test</h1>
		<p style="color: #000">Talk to us.</p>

		<h2>changing page title</h2>
		<a href="#page-0" onclick="document.title='page-0'">page 0</a><br />
		<a href="#page-1" onclick="document.title='page-1'">page 1</a><br />
		<a href="#page-2" onclick="document.title='page-2'">page 2</a><br />
		<a href="#page-3" onclick="document.title='page-3'">page 3</a><br />

		<h2>without changing page title</h2>
		<a href="#page-4">page 4</a><br />
		<a href="#page-5">page 5</a><br />
		<a href="#page-6">page 6</a><br />
		<a href="#page-7">page 7</a><br />

		<script type="text/javascript">
			(function (w, d, s, u) {
				w.RocketChat = function (c) {
					w.RocketChat._.push(c);
				};
				w.RocketChat._ = [];
				w.RocketChat.url = u;
				var h = d.getElementsByTagName(s)[0],
					j = d.createElement(s);
				j.async = true;
				j.src = `${window.location.origin}/livechat/rocketchat-livechat.min.js?_=201903270000`;
				h.parentNode.insertBefore(j, h);
			})(window, document, 'script', `${window.location.origin}/livechat`);
		</script>
	</body>
</html>