Response.formData()
The formData() method of the Response interface takes a Response stream and reads it to completion. It returns a promise that resolves with a FormData object.
Syntax
formData()
Parameters
None.
Return value
A Promise that resolves with a FormData object.
Exceptions
TypeError- : Thrown if the response body has already been consumed.
SyntaxError- : Thrown if the response's content type is not
multipart/form-dataorapplication/x-www-form-urlencoded, or if the content cannot be parsed as form data.
- : Thrown if the response's content type is not