I know the docs need a little love but I think this has potential to be a game changer for writing responsive CSS. It has named breakpoints, lets you write DRY selectors, doesn't rely on JS or any sort of build step, and if you're already used to seeing --css-variables it's easier to read/maintain too. I've created a couple JS Bins if you want to play around with it a bit, resize the "output" pane to see it update: M…
For vanilla css-writer it could be a game changer, but who writes vanilla css in 2020? SASS make it so easy to write complex css simple. css-media-vars would be a game changer for me, if it will be possible to use one var and not define many varnames and put them together to one var. Like your Example: --xs-width: var(--media-xs) 100%; --sm-width: var(--media-sm) 49%; --md-width: var(--media-md) 32%; --lg-width: var(…
Even if your point is good, that's just not a productive way to start out.