The File constructor (as well as the Blob constructor) takes an array of parts. A part doesn’t have to be a DOMString. It can also be a Blob, File, or a typed array. You can easily build a File out of a Blob like this:
new File([blob], "filename")
The File constructor (as well as the Blob constructor) takes an array of parts. A part doesn’t have to be a DOMString. It can also be a Blob, File, or a typed array. You can easily build a File out of a Blob like this:
new File([blob], "filename")