Request: arrayBuffer() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.
The arrayBuffer() method of the Request interface
reads the request body and returns it as a promise that resolves with an ArrayBuffer.
Syntax
js
arrayBuffer()
Parameters
None.
Return value
A promise that resolves with an ArrayBuffer.
Examples
js
const myArray = new Uint8Array(10);
const request = new Request("/myEndpoint", {
method: "POST",
body: myArray,
});
request.arrayBuffer().then((buffer) => {
// do something with the buffer sent in the request
});
Specifications
| Specification |
|---|
| Fetch Standard # ref-for-dom-body-arraybuffer① |
Browser compatibility
| desktop | mobile | server | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
arrayBuffer | ||||||||||||