Chapter 9 Uploads and Downloads

Learning objectives:

• Learn how to include file upload/download functionality into a Shiny application
• Implement the key UI components required to provide uploading/downloading functionality in an app
• Implement the key server components required to provide uploading/downloading functionality in an app
• Describe how the the UI and server elements fit together to provide this functionality
• Develop an app that validates the user’s input from an upload
• Observe examples where uploading/downloading functionality is applied within a simple Shiny application