twitter-bootstrap – Bootstrap 3 typeahead.js 0.9.3.如果未找到结果,则提示

$(document).ready(function() {
    $("#search").typeahead([
      {
        limit: 10,remote: {
          url: "//my.tld/gimmesomejson.PHP?searchuser=%QUERY",filter: function(parsedResponsE) {
            var dataset = [];
            for (i = 0; i < parsedResponse.length; i++) {
              dataset.push({
                value: parsedResponse[i].value,tokens: parsedResponse[i].tokens
              });
            }
            if (parsedResponse.length == 0) {
              dataset.push({
                value: "No results" 
              });
            }
            return dataset;
          },},template: '<p>{{value}}</p>',ENGIne: Hogan
      }
    ]);
  });