feature: the beginnings of chat working

public/js/locationchange.js

@@ -0,0 +1,22 @@
+// https://stackoverflow.com/questions/6390341/how-to-detect-if-url-has-changed-after-hash-in-javascript
+(() => {
+	let oldPushState = history.pushState;
+	history.pushState = function pushState() {
+		let ret = oldPushState.apply(this, arguments);
+		window.dispatchEvent(new Event("pushstate"));
+		window.dispatchEvent(new Event("locationchange"));
+		return ret;
+	};
+
+	let oldReplaceState = history.replaceState;
+	history.replaceState = function replaceState() {
+		let ret = oldReplaceState.apply(this, arguments);
+		window.dispatchEvent(new Event("replacestate"));
+		window.dispatchEvent(new Event("locationchange"));
+		return ret;
+	};
+
+	window.addEventListener("popstate", () => {
+		window.dispatchEvent(new Event("locationchange"));
+	});
+})();