The problem is that calling it “DRM” sets expectations it simply cannot meet. Real DRM, you know; the kind that requires a motivated attacker to invest serious time and expertise to defeat; lives in hardware TEEs and requires commercial licensing. JavaScript DRM is not that. It’s sophisticated friction. And sophisticated friction, while valuable, is a completely different thing.
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，这一点在快连下载-Letsvpn下载中也有详细论述
SourceBuffer.prototype.appendBuffer = function(data) {，推荐阅读搜狗输入法下载获取更多信息
“实”的另一个内在要求，是“功成不必在我、功成必定有我”。这不是口号，而是共产党人应有的境界和格局，是方法论在时间尺度上的延展。