readableStream.locked
- 类型:<boolean> 如果有此 <ReadableStream> 的活动读取器,则设置为
true。
readableStream.locked 属性默认值为 false,当有活动的读取器正在消费流的数据时,该属性会切换为 true。
【The readableStream.locked property is false by default, and is
switched to true while there is an active reader consuming the
stream's data.】