JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<input id="ac" type="text" />

JavaScript

$('#ac').autocomplete({
    minLength: 0,
    autoFocus: true,
    delay: 1000,
    
    source: function(req, resp) {
        var terms = ["Hello", "Hallo", "Bonjour"],
            result = [];
        
        terms.forEach(function(term) {
            if(term.indexOf(req.term) === 0)
            {
                result.push(term);
            }
        });
        
        resp(result);
    }
}).bind({
    keydown: function(e) {
        if(e.which === 13)
        {
            $(this).val("");
        }
    }
});