2👍
https://www.w3.org/TR/clipboard-apis/#typedefdef-clipboarditemdata
6.4.2. Writing to the clipboard
These data types must be placed on the clipboard with a corresponding
native type description if added to a DataTransfer object during copy and
cut events.
text/plain
text/uri-list
text/csv
text/html
image/svg+xml
application/xml, text/xml
application/json
Source:stackexchange.com