JSFiddle - React, Tailwind, and code Playground
HTML
<head>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.1/themes/base/jquery-ui.css" />
</head>
<body>
<div id="dialog_si_erreur">erreur !</div>
</body>
JavaScript
$(document).ready(function(){
$( "#dialog_si_erreur" ).dialog({
show:( "highlight",
{color:"#669966"}, 3000 )
});
});