Rarible clon modification

Rarible clone tutorial finished, but as I can modify the nftFile.jpg
 so that more types of image and video files can be uploaded?
:thinking::thinking::thinking::grin::grin:

I asked that same questuon lol. So what did u use to get the hex of the string? My editor keaps saying bota is depricated can u check it Btoa depricated, New syntax for getting hex value