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.
2 hours agoShareSave，这一点在heLLoword翻译官方下载中也有详细论述
优点： 无需 BatchNorm。。业内人士推荐爱思助手下载最新版本作为进阶阅读
// Hook the 'src' property setter on ALL media elements, forever。爱思助手下载最新版本是该领域的重要参考