Handle ERR_PASSWDMISMATCH

assets/client.js

@@ -200,6 +200,10 @@ function connect() {
 			console.log("Registration complete");
 			connectElt.style.display = "none";
 			break;
+		case ERR_PASSWDMISMATCH:
+			console.error("Password mismatch");
+			disconnect();
+			break;
 		case "NOTICE":
 		case "PRIVMSG":
 			var target = msg.params[0];
@@ -252,6 +256,10 @@ function connect() {
 	switchBuffer(serverBuffer);
 }
 
+function disconnect() {
+	ws.close(1000);
+}
+
 function sendMessage(msg) {
 	ws.send(formatMessage(msg));
 }

assets/irc.js

@@ -1,4 +1,5 @@
 const RPL_WELCOME = "001";
+const ERR_PASSWDMISMATCH = "464";
 
 function parsePrefix(s) {
 	var prefix = {