Definition
Clipboard API and events defines ClipboardItem
[SecureContext, Exposed=Window]
interface ClipboardItem {
constructor(record<DOMString, ClipboardItemData> items,
optional ClipboardItemOptions options = {});
readonly attribute PresentationStyle presentationStyle;
readonly attribute FrozenArray<DOMString> types;
Promise<Blob> getType(DOMString type);
static boolean supports(DOMString type);
};