Web/API/WritableStreamDefaultWriter/releaseLock
This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
Draft This page is not complete.
The releaseLock()
method of the WritableStreamDefaultWriter
interface releases the writer's lock on the corresponding stream. After the lock is released, the writer is no longer active. If the associated stream is errored when the lock is released, the writer will appear errored in the same way from now on; otherwise, the writer will appear closed.
Syntax
writableStreamDefaultWritere.releaseLock()
Parameters
None.
Return value
undefined
.
Examples
const writableStream = new WritableStream({
write(chunk) {
...
},
close() {
...
},
abort(err) {
...
}
}, queuingStrategy);
...
const writer = writableStream.getWriter();
...
// release writer's lock on the stream when desired
writer.releaseLock();
Specifications
Specification | Status | Comment |
StreamsThe definition of 'releaseLock()' in that specification. | Living Standard | Initial definition. |
Browser compatibility
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.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 59 |
Edge
Full support 16 |
Firefox
No support No |
IE
No support No |
Opera
Full support 46 |
Safari
? |
WebView Android
Full support 59 |
Chrome Android
Full support 59 |
Firefox Android
No support No |
Opera Android
Full support 43 |
Safari iOS
? |
Samsung Internet Android
Full support 7.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
WritableStreamDefaultWriter.releaseLock() by Mozilla Contributors is licensed under CC-BY-SA 2.5.