Sweet Alert 2 w/ Promises

HTML

<script src="https://cdn.jsdelivr.net/sweetalert2/6.5.6/sweetalert2.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/sweetalert2/6.5.6/sweetalert2.min.css">
<script src="https://rawgit.com/oitozero/ngSweetAlert/master/SweetAlert.js"></script>
<div ng-app="mainApp" ng-controller="mainController">
    <button ng-click="clickMeToShowMessage()">Try me!</button>    
</div>

CSS

body {
  font-family: 'Open Sans', sans-serif;
}
p {
  line-height: 25px; margin: 30px auto;
  font-size: 17px; font-weight: 300;
  color: #848d94;
  
}
button {
  background-color: #3085d6; color: #fff;
  border: 0; box-shadow: none; border-radius: 3px;
  font-size: 17px; font-weight: 500;
  padding: 15px 35px; margin: 26px 5px 0;
  cursor: pointer;
  white-space: nowrap;
}

JavaScript

angular.module('mainApp',['oitozero.ngSweetAlert'])
  .controller('mainController', function($scope, SweetAlert) {
    $scope.clickMeToShowMessage = function() {
      SweetAlert.swal({
  position: 'top-end',
  type: 'success',
  title: 'Your work has been saved',
  showConfirmButton: false,
  timer: 1500
})
    }
  })