字符串类型的blob怎么转成File对象

Question

tempFilePath: "blob:http://localhost:8000/148db73e-4a01-45fa-853d-0e1d0980b118"

求助，这个字符串类型的blob怎么转成File对象？一直对这几个东西转换搞不清楚，枯了

Answer 1

const blob = await fetch(blobUrl).then(r => r.blob())
 
 const file = new File([blob], 'noname', { type: blob.type })