Changed js declaration to single line

app.py

@@ -18,12 +18,7 @@ def process_message(message):
     return message
 
 # JavaScript for message handling
-js = """
-function on_message(event) {
-    alert('test');
-}
-window.addEventListener('message', on_message);
-"""
+js = "function on_message(event){alert('test');} window.addEventListener('message',on_message);"
 
 with gr.Blocks(js=js) as demo:
     with gr.Row():