use web_sys::HtmlImageElement; use wasm_bindgen::JsCast; pub fn texid_to_html_image_unchecked(tex: &str) -> HtmlImageElement { let window = web_sys::window().expect("window needs to exist"); let document = window.document().expect("window.document needs to exist"); document.get_element_by_id(&format!("tex-{}", tex)).unwrap().dyn_into::().unwrap() }