How to show hyperlink field's default URL

When viewing record's hyperlink field on record dashboard, it does not show the URL that is set to default. In order to show this on the table, copy and paste the following code in the data event.

ON('save-record', function(event) {
  if(!$hyperlink_field) {
    SETVALUE('hyperlink_field', 'hyperlink_url');
  }
})