// browser tab visibility state detection import Events from "../_events"; const NAME = "_main.loading-spinner"; const D = document; const BODY = D.body; const SPINNER = D.getElementById("PageLoading"); class SpinnerUI { static show() { console.log(`${NAME}: show`); SPINNER.classList.remove("d-none"); } static hide() { console.log(`${NAME}: hide`); SPINNER.classList.add("d-none"); } } export default SpinnerUI;