jellyfin-web/src/components/alert.js

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

function useNativeAlert() {
    // webOS seems to block modals
    // Tizen 2.x seems to block modals
    return !browser.web0s
            && !(browser.tizenVersion && browser.tizenVersion < 3)
            && browser.tv
            && window.alert;
}

export default async function (text, title) {
    let options;
    if (typeof text === 'string') {
        options = {
            title: title,
            text: text
        };
    } else {
        options = text;
    }

    await appRouter.ready();

    if (useNativeAlert()) {
        alert((options.text || '').replaceAll('<br/>', '\n'));
        return Promise.resolve();
    } else {
        const items = [];

        items.push({
            name: globalize.translate('ButtonGotIt'),
            id: 'ok',
            type: 'submit'
        });

        options.buttons = items;
        return dialog.show(options);
    }
}