function createGradioAnimation()

app.py

@@ -954,8 +954,14 @@ title_html = """
     <p>This space is ready to work on ZeroGPU and GPU and has been tested successfully on ZeroGPU. Please leave a <a href="https://huggingface.co/spaces/Fabrice-TIERCELIN/FramePack/discussions/new">message in discussion</a> if you encounter issues.</p>
     """
 
+js = """
+function createGradioAnimation() {
+    return 'Animation created';
+}
+"""
+
 css = make_progress_bar_css()
-block = gr.Blocks(css=css).queue()
+block = gr.Blocks(css=css, js=js).queue()
 with block:
     if torch.cuda.device_count() == 0:
         with gr.Row():