WritableStream: locked property
Note: This feature is available in Web Workers.
The locked
read-only property of the WritableStream
interface returns a boolean indicating whether the WritableStream
is locked to a writer.
Value
A boolean value indicating whether or not the writable stream is locked.
Examples
js
const writableStream = new WritableStream(
{
write(chunk) {
// ...
},
close() {
// ...
},
abort(err) {
// ...
},
},
queuingStrategy,
);
// ...
const writer = writableStream.getWriter();
writableStream.locked;
// should return true, as the stream has been locked to a writer
Specifications
Specification |
---|
Streams # ref-for-ws-locked② |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
locked |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.