javascript - ui-bootstrap typeahead not working -


i trying write autocomplete text box ui-bootstrap not able see required suggestions. me please.

here html file have written:

<!doctype html>  <html lang="en">  <head>      <meta charset="utf-8">      <meta name="viewport" content="width=device-width, initial-scale=1">      <title>search cities</title>          <!--bootstrap cdns begin -->      <script src="https://code.jquery.com/jquery-3.1.1.slim.min.js></script>      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css">      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>      <!--bootstrap cdns end-->        <!--angularjs cdn begin-->      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>      <!--angularjs cdn end-->        <!--typeahead begin-->      <script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/2.2.0/ui-bootstrap-tpls.min.js"></script>      <script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/2.2.0/ui-bootstrap.min.js"></script>      <!--typeahead end-->        <link rel="stylesheet" href="/static/css/localstyle.css">    </head>  <body data-spy="scroll" data-target=".navbar" data-offset="50">  <nav class="navbar navbar-default navbar-inverse">      <div class="container-fluid">          <!-- brand , toggle grouped better mobile display -->          <div class="navbar-header">              <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"                      data-target="#nav-items" aria-expanded="false">                  <span class="sr-only">toggle navigation</span>                  <span class="icon-bar"></span>                  <span class="icon-bar"></span>                  <span class="icon-bar"></span>              </button>              <a class="navbar-brand" href="/">cities search</a>          </div>            <!-- collect nav links, forms, , other content toggling -->          <div class="collapse navbar-collapse" id="nav-items">              <form class="navbar-form navbar-right" role="search" ng-app="myapp">                  <input class='form-control container-fluid' ng-controller="citiestypeahead" placeholder="search name..."                         typeahead="suggestion suggestion in cities($viewvalue)">                  <input id="navbar-submit-button" class="form-control" type="submit" value="go!">              </form>          </div>          <!-- /.navbar-collapse -->      </div>      <!-- /.container-fluid -->  </nav>    <script>      var app = angular.module('myapp', ['ui.bootstrap']).controller('citiestypeahead', function ($scope, $http, limittofilter) {            $scope.cities = function (phrase) {              console.log(phrase);              return $http.jsonp("http://gd.geobytes.com/autocompletecity?callback=json_callback &filter=us&q="+phrase).then(function (response) {                  return limittofilter(response.data, 5);              });          };        });  </script>

i not able callback cities (function). there way debug javascript code?


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