JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://underscorejs.org/underscore.js"></script>
<input type="text" />

JavaScript

// Copyright (c) 2012 VMware, Inc. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.

//= require underscore
//= require jquery-ui
//= require array.remove

/**
 * serve autocomplete results from local + remote cache.
 *
 * options:
 *  remoteDelay - number of milliseconds delay before firing remote request (default=200)
 *  remoteSource - function responsible for creating xhr to perform ajax request
 *
 * example usage:
 *  var cache = [];
 *  $('input').autocomplete({
 *    cache: cache,
 *    remoteSource: function(request, response) {
 *      return $.getJSON('/path/to/search', function(data) {
 *        response(data.entries);
 *      });
 *    }
 *  });
 */
(function($) {
  'use strict';
  var proto = $.ui.autocomplete.prototype;
  var origInitSource = proto._initSource;

  proto.options.cache = null;
  proto.options.remoteDelay = 200;
  proto.options.filter = $.ui.autocomplete.filter;

  $.extend(proto, {
    _initSource:...