Fetch.BodySourceBody specification and interface.
The type for specifying bodies.
of_uri_params p is a body from URI params p.
of_form_data d is a body from form data d.
of_blob b is a body from blob b.
of_array_buffer b is a body from array buffer b.
array_buffer b reads b into an array buffer.
blob b reads b as a blob.
form_data b reads b as form data.
json b reads b and parses it as JSON data.
text b reads b and UTF-8 decodes it to a string.