How to persist data in SignalR Angular

function SendMessage(message, From, sendTo) {

           $scope.hubIM.on("receiveIM", function (message) {
             // $scope.IM.push(message);

              $scope.IM.push({ "messageText": message });
              console.log(message);

              $('#MyMessage').append('<li>' +message + '</li>');"JavaScript">//#MyMessage in Home Page

           });
           $scope.connection.start().done(function () {
              // console.log(&#39;Connection open&#39;)
              // console.log($scope.connection)
               //alert(&#39;vv&#39;);
               $scope.hubIM.invoke(&#39;sendIM&#39;, sendTo, message);

           })
           $scope.connection.disconnected(function () {
               setTimeout(function () {
                   $scope.connection.hub.start();
               }, 5000); // Restart connection after 5 seconds.
           });</pre>