jellyfin-web/src/components/toast/toast.js

import './toast';

function remove(elem) {
    setTimeout(function () {
        elem.parentNode.removeChild(elem);
    }, 300);
}

function animateRemove(elem) {
    setTimeout(function () {
        elem.classList.remove('toastVisible');
        remove(elem);
    }, 3300);
}

export default function (options) {
    if (typeof options === 'string') {
        options = {
            text: options
        };
    }

    const elem = document.createElement('div');
    elem.classList.add('toast');
    elem.innerHTML = options.text;

    document.body.appendChild(elem);

    setTimeout(function () {
        elem.classList.add('toastVisible');

        animateRemove(elem);
    }, 300);
}