MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

// Update this to the latest revision ID on August 3rd:
var launchDayRevId = 22170;

if (mw.config.get("wgNamespaceNumber") == 0 && mw.config.get("wgRevisionId") < launchDayRevId) {
	var notice = document.getElementById("siteNotice");
	notice.style.border = "2px solid var(--bdr-hl)";
	notice.style.padding = "5px";
	notice.style.fontSize = "1.2em";
	notice.innerHTML = "<b>[Test] Warning: This page has not been updated since Early Access. The contents may be outdated.</b>";
}

$(document).ready(function () {
  var body = document.getElementsByTagName("body")[0];
  var callback = function(mutList, _obs) {
    var mut = mutList[0];
    var mutNode = mut.addedNodes;
    if (mutNode.length !== 0 && mutNode[0].classList.contains("mwe-popups")) {
      var eleLeft = mutNode[0].style.left;
      var marginLeft = window.getComputedStyle(body).getPropertyValue("margin-left");
      // subtract the left margin from the computed value
      mutNode[0].style.left = "calc("+ eleLeft + " - "+ marginLeft + ")";
    }
  };
  var observer = new MutationObserver(callback);
  observer.observe(body, { childList: true });
});