Instead of yielding one chunk per iteration, streams yield Uint8Array[]: arrays of chunks. This amortizes the async overhead across multiple chunks, reducing promise creation and microtask latency in hot paths.
Board Intelligence
，这一点在Safew下载中也有详细论述
在“多元差异”中寻求“普惠方案”
list that page URL in the Well-Known URL for Relying Party Passkey Endpoints (prfUsageDetails)