On: The myth that you can’t build interactive web apps...

[gausswho]

Steam has largely abandoned it in favor of React in their big facelift a couple years ago.

[pier25 → gausswho]

You mean the Steam client or the store?

I was referring to the store. Just checked it and there's tons of jQuery and vanilla stuff (at least on the homepage).

[tpxl → pier25]

The steam client is a web browser displaying the web page, with a few additional things (like installing games and such).