JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.11/themes/base/jquery-ui.css">
<input type="text" id="auto">

CSS

ul.ui-autocomplete.ui-menu{width:500px}

JavaScript

$('#auto').autocomplete({'source':
    ['abc','abd','def','ghi','jkl','mno','pqr','stu','vwx','yz']
});