diff --git a/public_html/js/client.js b/public_html/js/client.js
index 7887471..741b554 100644
--- a/public_html/js/client.js
+++ b/public_html/js/client.js
@@ -1,5 +1,6 @@
 // Constants and variables
-var wsUri = "ws://localhost:8765";
+const wsUri = "ws://localhost:8765";
+let websocket;
 
 
 // Initialization
@@ -21,7 +22,7 @@ function openWebSocket() {
 function onOpen(evt) {
 	console.log('Connected to ' + wsUri + '.');
 
-	text = "Meow";
+	let text = "Meow";
 	console.log('Sending "' + text + '".');
 	websocket.send(text);
 }