{"type":"rich","version":"1.0","title":"Angular + Angular 4 Dynamic form with nested groups","author_name":"alexzuza","author_url":"https://plnkr.co/users/alexzuza","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_Fvh1r9OjUOOXoJ9Ev272\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/Fvh1r9OjUOOXoJ9Ev272?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/Fvh1r9OjUOOXoJ9Ev272.png?d=2017-08-13T15%3A24%3A30.717Z","thumbnail_width":400,"thumbnail_height":300}