This is the problem with u/fermaw’s “DRM.” No matter how many clever keys, nonces, and encrypted file formats he attempts to send to the user, eventually, the very same JavaScript code will need to exit his decryption logic and—whoops—it goes plain Jane into digital and straight to the speakers.
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。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
The entire pipeline executes in a single call stack. No promises are created, no microtask queue scheduling occurs, and no GC pressure from short-lived async machinery. For CPU-bound workloads like parsing, compression, or transformation of in-memory data, this can be significantly faster than the equivalent Web streams code — which would force async boundaries even when every component is synchronous.
George WrightBBC News