From d29b49fc89b608794a2ab9df84e745b864b93b2f Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 26 Jul 2022 15:05:28 +0200
Subject: Chat example

---
 Year_3/Web/chat-socket-io/chat.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Year_3/Web/chat-socket-io/chat.js

(limited to 'Year_3/Web/chat-socket-io/chat.js')

diff --git a/Year_3/Web/chat-socket-io/chat.js b/Year_3/Web/chat-socket-io/chat.js
new file mode 100644
index 0000000..8aa1b4d
--- /dev/null
+++ b/Year_3/Web/chat-socket-io/chat.js
@@ -0,0 +1,16 @@
+var form = document.getElementById("form");
+var input = document.getElementById("input");
+
+form.addEventListener("submit", function(e) {
+    e.preventDefault();
+    if (input.value) {
+        socket.emit("chat message", input.value);
+        input.value = "";
+    }
+});
+socket.on("chat message", (msg) => {
+    var item = document.createElement("li");
+    item.textContent = msg;
+    messages.appendChild(item);
+    window.scrollTo(0, document.body.scrollHeight);
+});
-- 
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