MediaWiki:Common.js

<div id="discordWidgetContainer"></div>

<script>
document.addEventListener("DOMContentLoaded", function(event) {
    var container = document.getElementById("discordWidgetContainer");
    var iframe = document.createElement("iframe");
    iframe.src = "https://discord.com/widget?id=1174575355370160190&theme=dark";
    iframe.width = "350";
    iframe.height = "500";
    iframe.allowtransparency = "true";
    iframe.frameborder = "0";
    iframe.sandbox = "allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts";
    container.appendChild(iframe);
});
</script>