{"author_name":"Loukas Ntaopoulos","author_url":"https://stackblitz.com/@Lucas-Nt","height":400,"html":"<iframe src=\"https://stackblitz.com/edit/angular-material-checkbox-select-all-q4f8bvns?embed=1\" height=\"400\" width=\"745\"></iframe>","provider_name":"StackBlitz","provider_url":"https://stackblitz.com","title":"angular-material-checkbox-select-all-q4f8bvns - StackBlitz","type":"rich","version":"1.0","width":745}