User:Tollens/safemodeShortcut.js Source: en.wikipedia.org/wiki/User:Tollens/safemodeShortcut.js

(function () {
	const params = new URLSearchParams(window.location.search);
	params.set("safemode", "1");

	const link = document.createElement("a");
	link.href = window.location.pathname + "?" + params.toString();
	link.setAttribute("accesskey", "\\");
	link.style.display = "none";
	document.body.appendChild(link);
})();