What the words do

I really like when things can be clearly visualized and this is the perfect example.

How the attributes on the script tag affect the behaviour of the browser:

<blockquote class="twitter-tweet" data-lang="en"><p lang="en" dir="ltr">I love this diagram in the WHATWG spec. It explains it much better than words could <a href="https://t.co/RflCT5JIGu">pic.twitter.com/RflCT5JIGu</a></p>— Marius Gundersen (@GundersenMarius) <a href="https://twitter.com/GundersenMarius/status/689905115269054465">January 20, 2016</a></blockquote> <script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>