The blob()
method of the Request
interface reads the request body and returns it as a promise that resolves with a Blob
.
Request.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(function(myBlob) { // do something with the blob sent in the request });
Specifications
Specification |
---|
Fetch Standard # ref-for-dom-body-blob① |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
blob |
42
|
14
|
39
|
No
|
29
|
10.1
|
42
|
42
|
39
|
29
|
10.3
|
4.0
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Request/blob