All frameworks that I know for WebApps, don't rely on OO though.
React, Angular (esp. with ngrx), Svelte
Yew and Leptos don't fake oop either
React, Angular (esp. with ngrx), Svelte
Yew and Leptos don't fake oop either
Sure, though they rely on a lot of things that are only bundled with a web browser like the DOM and CSS and their concepts of namespacing, encapsulation features, etc.
Rust can provide encapsulation namespacing as well