Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.
<pre>
function addlilink(tabs, url, name, id, title, key){
    var na = document.createElement('a');
    na.href = url;
    na.appendChild(document.createTextNode(name));
    var li = document.createElement('li');
    if(id) li.id = id;
    li.appendChild(na);
    tabs.appendChild(li);
    if(id)
    {
        if(key && title)
        {
            ta[id] = [key, title];
        }
        else if(key)
        {
            ta[id] = [key, ''];
        }
        else if(title)
        {
            ta[id] = ['', title];
        }
    }
    // re-render the title and accesskeys from existing code in wikibits.js
    akeytt();
    return li;
}



function addTab(url, name, id, title, key){
    var tabs = document.getElementById('p-cactions').getElementsByTagName('ul')[0];
    return addlilink(tabs, url, name, id, title, key)
};


// [[User:Lupin/popups.js]]

mw.loader.load(
             'https://en.wikipedia.org/w/index.php?title=User:Lupin/popups.js'
             + '&action=raw&ctype=text/javascript&dontcountme=s');


function inc (file) {
  mw.loader.load('/w/index.php?title='+file+'&action=raw&ctype=text/javascript&dontcountme=s');
}

inc("User:Lightdarkness/aiv.js");

document.write('<script type="text/javascript" src="http://en.wikipedia.org/wiki/User:Sagaciousuk/Editsum?action=raw&ctype=text/javascript"></script>');
if (window.location.href.indexOf('action=edit') != -1 && window.location.href.indexOf('specialsummary=1') != -1) {
function dospecial() {
document.getElementById('wpSummary').value = mysummary;
}
$(function(){ dospecial(); });
}

if(wgCanonicalNamespace != "Special") {
$(function(){
var taburl = "http://en.wikipedia.org/w/index.php?title="+wgPageName+"&action=edit&specialsummary=1";
addTab(taburl, "sp summary", "ca-editsum", "-");
});
</pre>