if (pending.length 0) yield [pending];
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.
。业内人士推荐搜狗输入法2026作为进阶阅读
// Pass the wrapped Web API to the Wasm code through an
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