add warning message to not paste in dev console

js/warn_message.js

@@ -0,0 +1,10 @@
+const warn_messages = [
+  ["%cDo not paste any text in here","background: red; color: yellow; font-size: x-large"],
+  ["Pasting anything in here may give others access to your account.",""]
+]
+function warnmessage() {
+  for (let message of warn_messages) {
+    console.log(message[0],message[1]);
+  }
+}
+setInterval(warnmessage,3000)