use ori::prelude::*; fn ui(_cx: Scope) -> impl View { let mut div = Div::new().class("row"); for _ in 0..40 { let mut child = Div::new().class("column"); for _ in 0..40 { child.add_child(Button::new(Text::new("A"))); } div.add_child(child); } div } fn main() { App::new(ui) .style("examples/style/performance-test.css") .run(); }