ReadableStreamBYOBReader.read()
Draft
This page is not complete.
Experimental
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The read()
method of the
ReadableStreamBYOBReader
interface returns a Promise
that resolves with an obect representing the next chunk in the stream's queue.
Syntax
var promise = readableStreamBYOBReader.read(view);
Parameters
- view
- The view to be read into.
Return value
A Promise
, which fulfills/rejects with a result depending on the state of
the stream. The following are possible:
- If a chunk is available, the promise fulfills with an object of the form
{ value: theChunk, done: false }
. - If the stream is closed, the promise fulfills with an object of the
form
{ value: undefined, done: true }
. - If the stream throws an error, the promise rejects with the relevant error.
Exceptions
- TypeError
- The source object is not a
ReadableStreamBYOBReader
, the stream has no owner, the view is not an object or has become detached, or the view's length is 0.
Examples
TBD.
Specifications
Specification | Status | Comment |
---|---|---|
Streams The definition of 'read()' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
BCD tables only load in the browser