Update app.py

app.py

@@ -122,9 +122,8 @@ with gr.Blocks(title="DeepV for RTL (Model-Agnostic)", theme=gr.themes.Soft()) a
         outputs=[run_btn, loading_state],
         show_progress=False,
         js="""
-            var deepPart = document.getElementById('deep-part');
-            if (deepPart) {
-                deepPart.classList.add('deep-hop-away');
+            (e) => {
+                document.getElementById('deep-part').classList.add('deep-hop-away');
             }
         """ # Call JS to start animation when button is clicked
     ).then(
@@ -136,11 +135,10 @@ with gr.Blocks(title="DeepV for RTL (Model-Agnostic)", theme=gr.themes.Soft()) a
         inputs=[],
         outputs=[run_btn, loading_state],
         js="""
-            var deepPart = document.getElementById('deep-part');
-            if (deepPart) {
-                deepPart.classList.remove('deep-hop-away');
+            (e) => {
+                document.getElementById('deep-part').classList.remove('deep-hop-away');
                 // This line forces the browser to re-render, ensuring the animation resets
-                void deepPart.offsetWidth; 
+                void document.getElementById('deep-part').offsetWidth; 
             }
         """ # Call JS to reset animation when generation finishes
     )
@@ -154,12 +152,14 @@ with gr.Blocks(title="DeepV for RTL (Model-Agnostic)", theme=gr.themes.Soft()) a
         outputs=[],
         js="""
             (text) => {
-                var el = document.createElement('textarea');
-                el.value = text;
-                document.body.appendChild(el);
-                el.select();
-                document.execCommand('copy');
-                document.body.removeChild(el);
+                // Creates and copies a temporary element without using variable declarations
+                (function(el) {
+                    el.value = text;
+                    document.body.appendChild(el);
+                    el.select();
+                    document.execCommand('copy');
+                    document.body.removeChild(el);
+                })(document.createElement('textarea'));
             }
         """
     )