How to parse HTML hidden behind JS scripts

题意：如何解析被 JavaScript 脚本隐藏的 HTML？

问题背景：

The FCC has a database with details about various broadcast licenses. Many of these licenses have pages like FCC 拥有一个包含各种广播许可证详细信息的数据库。许多这些许可证都有类似以下的页面： this one

Most of the data on these pages (and related ones) can be scraped very easily with a combination of the standard requests library and BeautifulSoup4. You just scrape the HTML, target the data you want, and you're good to go.

这些页面（以及相关页面）上的大部分数据可以通过标准的 `requests` 库和 `BeautifulSoup4` 的组合非常容易地进行抓取。你只需抓取 HTML，定位到你需要的数据ÿ