jellyfin-web/src/components/alert.js

import { appRouter } from "./router/appRouter";
import browser from "../scripts/browser";
import dialog from "./dialog/dialog";
import globalize from "../scripts/globalize";

export default async function (text, title) {
    // Modals seem to be blocked on Web OS and Tizen 2.x
    const canUseNativeAlert = !!(
        !browser.web0s &&
        !(browser.tizenVersion && browser.tizenVersion < 3) &&
        browser.tv &&
        window.alert
    );

    let options = typeof text === "string" ? { title, text } : text;

    await appRouter.ready();

    if (canUseNativeAlert) {
        alert((options.text || "").replaceAll("<br/>", "\n"));

        return Promise.resolve();
    }

    const items = [
        {
            name: globalize.translate("ButtonGotIt"),
            id: "ok",
            type: "submit",
        },
    ];

    options.buttons = items;

    return dialog.show(options);
}