$(document).bind('pageinit', function(){

    var $myList = $( "#myList" );    

  function loadList(){  

    var newItems = [];

    $.getJSON("http://jsbin.com/vayeni/2.js",function(data){

​

      $.each(data, function( index, value ) {              

        if (!$myList.find('#' + value.id).length) {

          newItems.push( "<li id=\"" + value.id + "\"><a>" + value.airline + "</a></li>" );

        }                        

       });

      if (newItems.length > 0) {

        alert('New entry!');

        $myList.append( newItems.join( "" ) );

        $myList.listview( "refresh" );            

      }      

   setTimeout(loadList,1000);

  });

  }

    loadList();

});