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.
7 days agoShareSave,详情可参考搜狗输入法2026
fc-list ':charset=61-7A' --format='%{file}|%{family[0]}\n',更多细节参见heLLoword翻译官方下载
Births in Japan fall in 2025 to 706,000, record low for 10th straight year。关于这个话题,heLLoword翻译官方下载提供了深入分析