writableStreamDefaultController.error([error])

• error <any>

由用户代码调用以表示在处理 WritableStream 数据时发生了错误。调用时，<WritableStream> 将被中止，当前挂起的写入被取消。

¥Called by user-code to signal that an error has occurred while processing the WritableStream data. When called, the <WritableStream> will be aborted, with currently pending writes canceled.