{"author_name":"Pavlo Glazkov","author_url":"https://stackblitz.com/@pglazkov","height":400,"html":"<iframe src=\"https://stackblitz.com/edit/angularfire2-appref-isstable?embed=1\" height=\"400\" width=\"745\"></iframe>","provider_name":"StackBlitz","provider_url":"https://stackblitz.com","title":"angularfire2-appref-isstable - StackBlitz","type":"rich","version":"1.0","width":745}