It's part of the new customisable <select>
, but there are some tricky details.
Video with alpha transparency on the web
Garbage collection and closures
HTML attributes vs DOM properties
View transitions: Handling aspect ratio changes
The case against self-closing tags in HTML
The gotcha of unhandled promise rejections
Getting the correct HTML codecs parameter for an AV1 video
It should be easier, but here's how to figure it out.