Copy pageCopy pageCopy this page as Markdown for LLMsView as MarkdownView this page as plain textOpen in ClaudeAsk questions about this pageOpen in ChatGPTAsk questions about this pageOn this pageDataTransferItemList-1DataTransferItemList: {(): DataTransferItemList; prototype: DataTransferItemList;}; Type Declaration Returns DataTransferItemList prototype prototype: DataTransferItemList;