Request.blob()

The blob() method of the Request interface reads the request body and returns it as a promise that resolves with a Blob.

Syntax

blob()

Parameters

None.

Return value

A promise that resolves with a Blob.

Examples

const obj = { hello: 'world' };
const myBlob = new Blob(
  [JSON.stringify(obj, null, 2)],
  { type : 'application/json' },
);

const request = new Request('/myEndpoint', {
  method: 'POST',
  body: myBlob,
});

request.blob().then((myBlob) => {
  // do something with the blob sent in the request
});

Specifications

Specification
Fetch Standard
# ref-for-dom-body-blob①

Browser compatibility

BCD tables only load in the browser

See also