WritableStream.locked
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Experimental
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The locked
read-only property of the
WritableStream
interface returns a boolean indicating whether the
WritableStream
is locked to a writer.
Syntax
var locked = writableStream.locked;
Value
A Boolean
indicating whether or not the writable stream is locked.
Examples
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 | Status | Comment |
---|---|---|
Streams The definition of 'locked' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
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