JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://twitter.github.io/typeahead.js/releases/latest/typeahead.js"></script>
<input type="text" id="txtMedicamentos">

JavaScript

$(document).ready(function(){
    $('#txtMedicamentos').typeahead({
        header:'<b>Medicamentos</b>',
        template:['<span>{{descripcionMedicamento}}</span>'].join(''),
        limit:10,
        minLength: 3,
        remote:{
            url:'http://geofarma.pe/service/GetMedicamentos/%QUERY',
            filter: function(parsedResponse){
                console.log(parsedResponse);
                for (i = 0; i < parsedResponse.length; i++) {
                    parsedResponse[i].value = parsedResponse[i].descripcionMedicamento;
                    parsedResponse[i].tokens = new Array(parsedResponse[i].descripcionMedicamento);
                }
                return parsedResponse;
            },
            dataType: 'jsonp'
        }
    });
});