The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
No custom ReadableStream class with hidden internal state. A readable stream is just an AsyncIterable. You consume it with for await...of. No readers to acquire, no locks to manage.。业内人士推荐Line官方版本下载作为进阶阅读
。业内人士推荐旺商聊官方下载作为进阶阅读
Ironically, because the shows are on her phone, she says there is no other device to distract her. Even if micro-dramas weren't available, she isn't sure viewers will be returning to cinemas in huge numbers: "People are time-poor."
"status": "Incomplete"，这一点在搜狗输入法2026中也有详细论述
Crawler -- Config : uses