Gloo
Gloo is a library that adds some much needed clean-up on top of web-sys
. It
makes writing web-sys
code look a lot like writing regular javascript, only in
Rust!
Goals
- fast
- reliable
- small (code size)
- idiomatic
Example
use gloo::{events::EventListener, timers::callback::Timeout};
use wasm_bindgen::prelude::*;
pub struct DelayedHelloButton {
button: web_sys::Element,
on_click: events::EventListener,
}
impl DelayedHelloButton {
pub fn new(document: &web_sys::Document) -> Result<DelayedHelloButton, JsValue> {
// Create a `<button>` element.
let button = document.create_element("button")?;
// Listen to "click" events on the button.
let button2 = button.clone();
let on_click = EventListener::new(&button, "click", move |_event| {
// After a one second timeout, update the button's text content.
let button3 = button2.clone();
Timeout::new(1_000, move || {
button3.set_text_content(Some("Hello from one second ago!"));
})
.forget();
});
Ok(DelayedHelloButton { button, on_click })
}
}