The locked
read-only property of the WritableStream
interface returns a boolean indicating whether the WritableStream
is locked to a writer.
The locked
read-only property of the WritableStream
interface returns a boolean indicating whether the WritableStream
is locked to a writer.
A boolean value indicating whether or not the writable stream is locked.
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
Specification |
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Streams Standard # ref-for-ws-locked② |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
locked |
59 | 16 | 100 | No | 47 | 14.1 | 59 | 59 | 100 | 44 | 14.5 | 7.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/WritableStream/locked