AngularJS show/hide from inside directive.

HTML

<div class="main" ng-app="myApp" ng-controller="MainCtrl">
  <div>{{claculateTime(last_login) | date: 'EEEE, MMMM M, yyyy - HH:mm:ss'}}</div>
</div>

JavaScript

var app = angular.module('myApp', []);

//Saturday, February 2, 2017 - 19:54:47

app.controller('MainCtrl', function($scope) {

  $scope.last_login = "2017-02-04 19:54:47";

  $scope.claculateTime = function(dt) {
    return new Date(dt).getTime();

  }

});