JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/ui/1.11.0/jquery-ui.min.js"></script>
<link rel="stylesheet" href="https://code.jquery.com/ui/1.11.0/themes/smoothness/jquery-ui.css">

CSS

.ui-dialog, .ui-dialog .ui-dialog-content { overflow: visible; }

JavaScript

var div = $('<div>')
.dialog({
  modal: true
});

$('<input>')
  .appendTo( div )
  .autocomplete({
    source: ['test', 'test2', 'test3'],
      appendTo: div
  });