="12.1" data-path="introduction-to-shiny.html"><a href="introduction-to-shiny.html#websocket-shiny"><i class="fa fa-check"></i><b>12.1</b> Websocket &amp; Shiny</a></li>
<li class="chapter" data-level="12.2" data-path="introduction-to-shiny.html"><a href="introduction-to-shiny.html#alerts-an-example"><i class="fa fa-check"></i><b>12.2</b> Alerts, An Example</a></li>
<li class="chapter" data-level="12.3" data-path="introduction-to-shiny.html"><a href="introduction-to-shiny.html#alerts-r-to-js"><i class="fa f