Solid's inspiration mostly came from KnockoutJS and a little-known library called Surplus. But the performance is stellar. This is a good read if you are into that sort of thing: javascript.plainenglish.io/javascr...
In the process of writing that article got to look at Riot 5. They've definitely done some good work to improve their performance.
The "performance-enhancing approaches of Svelte" that have almost certainly been inspired by the awesome RiotJS which has been around way longer
Solid's inspiration mostly came from KnockoutJS and a little-known library called Surplus. But the performance is stellar. This is a good read if you are into that sort of thing: javascript.plainenglish.io/javascr...
In the process of writing that article got to look at Riot 5. They've definitely done some good work to improve their performance.
A comparison between Riot and Solid might be good.