title: SweetAlert2 Examples Won't Work in IE11
body: <p>SweetAlert2 examples do not work with IE11.</p>
  
  <p>The following code won't run with IE11:</p>
  
  <pre><code>swal({
      title: 'Are you sure?',
      text: "You won't be able to revert this!",
      type: 'warning',
      showCancelButton: true,
      confirmButtonColor: '#3085d6',
      cancelButtonColor: '#d33',
      confirmButtonText: 'Yes, delete it!'
  }).then((result) =&gt; {
     if (result.value) {
       swal(
         'Deleted!',
         'Your file has been deleted.',
         'success'
       )
     }
  })
  </code></pre>