With the capture hooks in place, the automation script handles the actual download process. The approach has been refined significantly across the three versions, but the core idea has remained fairly constant: trick the browser into buffering the entire audio track as fast as the hardware and network allow, rather than in real time.
HTMLMediaElement — WHATWG HTML Living Standard
。关于这个话题，safew官方版本下载提供了深入分析
At some point I realized I could run tests forever. And I had already done that last year, and wrote it up in blog posts (one and two). Doing it again here didn’t seem especially valuable. So I pivoted to a “how to” page. In redesign 3 I decided to show the concepts, then a JavaScript implementation using CPU rendering, and then another implementation using GPU rendering. I made new versions of the diagrams:。业内人士推荐同城约会作为进阶阅读
Google News is one of the most downloaded news apps in the US.，这一点在heLLoword翻译官方下载中也有详细论述