WritableStreamDefaultWriter.releaseLock()

WritableStreamDefaultWriter 接口的 releaseLock() 方法用于释放 writer 对相应流的锁定。释放锁后,writer 将不再处于锁定状态。如果释放锁时关联的流出错,writer 随后也会以同样的方式发生错误;此外,writer 将会关闭。

语法

js
releaseLock()

参数

无。

返回值

无(undefined)。

示例

js
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();

规范

Specification
Streams
# ref-for-default-writer-release-lock②

浏览器兼容性

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Deno
Node.js
releaseLock

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