This looks much more germane to the Web than the other frameworks du jour. Will be interesting to see how it develops, but this was a pretty interesting look at how it works.
Backbone and Angular were a completely different way of looking at things with a huge advantage. They got popular and became the go-to tool of the day.
React was a completely different way of looking at things with a huge advantage. It got popular and became the go-to tool of the day.
Svelte is a completely different way of looking at things with a huge advantage.