add a comment and some checks for the functionality of the last PR

script.js

@@ -177,9 +177,18 @@ function submit(){
     window.setTimeout(requestProgress, 500)
 
     res = []
-    for(var i=0;i<arguments.length - 3;i++){
+    for(var i=0;i<arguments.length;i++){
         res.push(arguments[i])
     }
+
+    // As it is currently, txt2img and img2img send back the previous output args (txt2img_gallery, generation_info, html_info) whenever you generate a new image.
+    // This can lead to uploading a huge gallery of previously generated images, which leads to an unnecessary delay between submitting and beginning to generate.
+    // I don't know why gradio is seding outputs along with inputs, but we can prevent sending the image gallery here, which seems to be an issue for some.
+    // If gradio at some point stops sending outputs, this may break something
+    if(Array.isArray(res[res.length - 3])){
+        res[res.length - 3] = null
+    }
+
     return res
 }