{"type":"rich","version":"1.0","title":"Using Set to check if array elements are unique","width":1000,"html":"<iframe width=\"1000\" height=\"500\" src=\"https://codesandbox.io/embed/using-set-to-check-if-array-elements-are-unique-1m519\" style=\"width:1000px; height:500px; border:0; border-radius: 4px; overflow:hidden;\" sandbox=\"allow-modals allow-forms allow-popups allow-scripts allow-same-origin\"></iframe>","height":500,"author_url":"https://codesandbox.io/u/stephenwsun","provider_name":"CodeSandbox","author_name":"stephenwsun","provider_url":"https://codesandbox.io","thumbnail_height":"630","thumbnail_url":"https://codesandbox.io/api/v1/sandboxes/1m519/screenshot.png","thumbnail_width":"1200"}