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.
would hold up today, but still a roadblock to fraudsters who would have a hard，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
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安装命令: npm i -g @tt-a1i/mco
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