<button>Send</button>
        </form>
        <ul id='messages'>
        </ul>
        <script>
            var client_id = Date.now()
            document.querySelector("#ws-id").textContent = client_id;
            var ws = new WebSocket(`ws://localhost:8000/ws/${client_id}`);
            ws.onmessage = function(event) {
                var messages = document.getElementById('messages')

            showRandomAnnouncement('announce-right', 10000);
        })
        .catch(() => {
            // do nothing
        });
}

function openLinksInNewTab() {
    const siteUrl = document.querySelector("link[rel='canonical']")?.href
        || window.location.origin;
    const siteOrigin = new URL(siteUrl).origin;
    document.querySelectorAll(".md-content a[href]").forEach(a => {