Error with $http.get in angularJS — Response :Success & Error ionic

// Simple GET request example:

$http({

  method: 'GET',

  url: '/someUrl'

}).then(function successCallback(response) {

    // this callback will be called asynchronously

    // when the response is available

     var data = response.data;

    var status = response.status;

    var statusText = response.statusText;

    var headers = response.headers;

    var config = response.config;

    $scope.user = data;

    console.log(data);

  }, function errorCallback(response) {

    // called asynchronously if an error occurs

    // or server returns response with an error status.

     var data = response.data;

    var status = response.status;

    var statusText = response.statusText;

    var headers = response.headers;

    var config = response.config;

    $scope.user = data;

    console.log(data);

  });

More Details: 

https://docs.angularjs.org/api/ng/service/$http