Svelte can be used with renderless components. https://imfeld.dev/writing/svelte_domless_components https://imfeld.dev/writing/svelte_domless_components Svelte

Svelte can be used with renderless components. https://imfeld.dev/writing/svelte_domless_components https://imfeld.dev/writing/svelte_domless_components Svelte can also draw on a canvas. There is Threlte: https://threlte.xyz/ https://threlte.xyz/ As for performance within Svelte, I don't think it needs something like Jotai as much as React does to prevent unnecessary re-rendering.