WritableStreamDefaultWriter: closed property
The closed
read-only property of the
WritableStreamDefaultWriter
interface returns a
Promise
that fulfills if the stream becomes closed, or rejects if
the stream errors or the writer's lock is released.
Value
A Promise
.
Examples
js
const writableStream = new WritableStream(
{
start(controller) {},
write(chunk, controller) {
// ...
},
close(controller) {
// ...
},
abort(err) {
// ...
},
},
queuingStrategy
);
// ...
const writer = writableStream.getWriter();
// ..
// check if the stream is closed
writer.closed.then(() => {
console.log("writer closed");
});
Specifications
Specification |
---|
Streams Standard # ref-for-default-writer-closed② |
Browser compatibility
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