Twitter typeahead dynamic source from Parse.com

typeahead_parse.js

var ShopData = new Bloodhound({
        datumTokenizer: Bloodhound.tokenizers.obj.whitespace('name'),
        queryTokenizer: Bloodhound.tokenizers.whitespace,
        remote: {
            url: 'https://api.parse.com/1/classes/Shop?where={"name":{"$regex":"%QUERY"}}&limit=20',
            wildcard: '%QUERY',
            prepare: function (query, settings) {
                // settings.type (method for jQuery 1.9+) default is GET
                settings.dataType = 'json';
                settings.contentType = "application/json; charset=UTF-8";
                settings.headers = {
                    'X-Parse-Application-Id': 'YourIdHere',
                    'X-Parse-REST-API-Key': 'YourKeyHere'
                };
                settings.url = settings.url.replace('%QUERY', query);
                return settings;
            },
            transform: function (response) { return response.results; }
        }
    });

    $('.typeahead').typeahead({
        hint: true,
        highlight: true,
        minLength: 1
    }, {
        name: 'Shops',
        display: 'name',
        source: ShopData
    });