User:✓/monobook.js

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function loadEvent(name) {
   var d = new Date();
   window.console.debug(d.getSeconds()+"/"+d.getMilliseconds()+": "+name+" in userscript; $:"+!!$+", mw:"+!!mw);
}
loadEvent("aktiv");

document.addEventListener("DOMContentLoaded", function(ev){ loadEvent(ev.type); }, false);
// fails: schon passiert

document.addEventListener("load", function(ev){ loadEvent(ev.type); }, false);
// fails: schon passiert

if(window.addOnloadHook) window.addOnloadHook( function(){ loadEvent("addOnloadHook"); } );
else window.console.debug("Kein addOnloadHook");

if(jQuery && jQuery.ready) jQuery(document).ready(function() { loadEvent("jQuery.ready"); } );
else window.console.debug("Kein jQuery");