JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" id="txtEmailList" class="txtAutoComplete">
JavaScript
var availableValues = ["List 1","List 2","List 3","List 4"];
// var msg = Assessments_JqueryAutoComplete.AutoComplete(request.term).value;
$( "#txtEmailList" ).autocomplete({
source: availableValues
});