Function hydrate_from 

pub fn hydrate_from<F, N>(
    parent: HtmlElement,
    f: F,
) -> UnmountHandle<<N as Render>::State>
where
    F: FnOnce() -> N + 'static,
    N: IntoView,

Available on crate feature hydrate only.

Runs the provided closure and mounts the result to the provided element.