readableStream.pipeTo(destination[, options])

• destination <WritableStream> 将写入此 ReadableStream 的数据的 <WritableStream>。

  ¥destination <WritableStream> A <WritableStream> to which this ReadableStream's data will be written.

• options <Object>

  • preventAbort <boolean> 当 true 时，此 ReadableStream 中的错误不会导致 destination 中止。

    ¥preventAbort <boolean> When true, errors in this ReadableStream will not cause destination to be aborted.

  • preventCancel <boolean> 当 true 时，destination 中的错误不会导致此 ReadableStream 被取消。

    ¥preventCancel <boolean> When true, errors in the destination will not cause this ReadableStream to be canceled.

  • preventClose <boolean> true 时，关闭这个 ReadableStream 不会导致 destination 关闭。

    ¥preventClose <boolean> When true, closing this ReadableStream does not cause destination to be closed.

  • signal <AbortSignal> 允许使用 <AbortController> 取消数据传输。

    ¥signal <AbortSignal> Allows the transfer of data to be canceled using an <AbortController>.

• 返回：undefined 兑现的 promise

  ¥Returns: A promise fulfilled with undefined

当管道操作处于活动状态时，使 readableStream.locked 变为 true。

¥Causes the readableStream.locked to be true while the pipe operation is active.