dioxus/docs/guide/examples/hello_world_tui.rs

#![allow(non_snake_case)]
// import the prelude to get access to the `rsx!` macro and the `Scope` and `Element` types
use dioxus::prelude::*;

fn main() {
    // launch the app in the terminal
    dioxus_tui::launch(App);
}

// create a component that renders a div with the text "Hello, world!"
fn App(cx: Scope) -> Element {
    cx.render(rsx! {
        div {
            "Hello, world!"
        }
    })
}