The first commit

static/js/index.js

@@ -0,0 +1,24 @@
+const notyf = new Notyf({
+  position: {
+    x: 'right',
+    y: 'top',
+  }
+});
+const sse = new EventSource("/events/");
+
+sse.onmessage = function(event) {
+  const data = JSON.parse(event.data);
+  console.log(data);
+
+  switch (data.action) {
+      case 'User connected':
+          notyf.success(`Connected: ${data.name}`);
+          break;
+      case 'User disconnected':
+          notyf.error(`Disconnected: ${data.name}`);
+          break;
+      case 'New message':
+          notyf.success(`${data.name}: ${data.text.slice(0, 20)}...`);
+          break;
+  }
+}