move sessions and websocket examples, gofmt, fix misspells and experimental optimizations 🍐

Former-commit-id: cae4f94bbd404d26ab13dade02b52f81feaddf24

_examples/websocket/secure/static/js/chat.js

@@ -0,0 +1,38 @@
+var messageTxt;
+var messages;
+
+$(function () {
+
+	messageTxt = $("#messageTxt");
+	messages = $("#messages");
+
+  /* secure wss because we ListenTLS */
+	w = new Ws("wss://" + HOST + "/my_endpoint");
+	w.OnConnect(function () {
+		console.log("Websocket connection established");
+	});
+
+	w.OnDisconnect(function () {
+		appendMessage($("<div><center><h3>Disconnected</h3></center></div>"));
+	});
+
+	w.On("chat", function (message) {
+		appendMessage($("<div>" + message + "</div>"));
+	});
+
+	$("#sendBtn").click(function () {
+		w.Emit("chat", messageTxt.val().toString());
+		messageTxt.val("");
+	});
+
+})
+
+
+function appendMessage(messageDiv) {
+    var theDiv = messages[0];
+    var doScroll = theDiv.scrollTop == theDiv.scrollHeight - theDiv.clientHeight;
+    messageDiv.appendTo(messages);
+    if (doScroll) {
+        theDiv.scrollTop = theDiv.scrollHeight - theDiv.clientHeight;
+    }
+}