custom js file load

custom.js

+function handleScroll() {
+    setTimeout(() => {
+     window.scrollBy(0, -100);
+   }, 500);
+   }
+
+   let ele = document.getElementsByClassName("ltx_page_main")[0];
+   let imgElement = document.createElement("img");
+   imgElement.setAttribute("src", "headerImage.png");
+   imgElement.setAttribute("alt", "banner");
+   imgElement.setAttribute("style", "width:100% !important;min-height:auto;");
+   ele.insertBefore(imgElement, ele.firstChild);
+
+   var docs = document.getElementsByClassName("ltx_note ltx_role_footnote");
+   let cnt = 0;
+   let footnotes = [];
+   let doc = docs[cnt];
+   while (cnt < docs.length) {
+   footnotes.push(doc.id);
+   let inner = doc.childNodes[1];
+   let txt = inner.childNodes[0].textContent;
+   txt = txt.replace(/  +/g, " ");
+   txt = txt.replace(/\n/, " ");
+   if (cnt > 9) footnotes.push(txt.slice(2));
+   else footnotes.push(txt.slice(1));
+   cnt++;
+   doc.innerHTML = `<a href="#fn-${cnt}" onClick="handleScroll()">` + doc.innerHTML + "</a>";
+   doc = docs[cnt];
+   }
+
+   ele = document.getElementsByTagName("article")[0];
+   let outer = document.createElement("div", { class: "footnotes-display" });
+   let heading = document.createElement("h3");
+   heading.appendChild(document.createTextNode("Footnotes"));
+   outer.appendChild(heading);
+
+   let j = 0;
+   for (let i = 1; i < footnotes.length; i += 2) {
+   let p = document.createElement("p");
+   p.setAttribute("id", "fn-" + (j + 1));
+   let newC = document.createTextNode( footnotes[i]);
+   p.appendChild(newC);
+   outer.appendChild(p);
+   j++;
+   }
+   ele.appendChild(outer);
\ No newline at end of file

main.py

@@ -3,6 +3,7 @@ import zipfile
 import uuid
 import os
 import io
+import shutil
 
 from cleaner import clean
 
@@ -71,54 +72,7 @@ def extractAndConvert(extractpath):
     split1,split2=file_content.split("</body>")
 
     custom_script= '''
-      <script>
-        function handleScroll() {
-         setTimeout(() => {
-          window.scrollBy(0, -100);
-        }, 500);
-        }
-
-        let ele = document.getElementsByClassName("ltx_page_main")[0];
-        let imgElement = document.createElement("img");
-        imgElement.setAttribute("src", "headerImage.png");
-        imgElement.setAttribute("alt", "banner");
-        imgElement.setAttribute("style", "width:100% !important;min-height:auto;");
-        ele.insertBefore(imgElement, ele.firstChild);
-
-        var docs = document.getElementsByClassName("ltx_note ltx_role_footnote");
-        let cnt = 0;
-        let footnotes = [];
-        let doc = docs[cnt];
-        while (cnt < docs.length) {
-        footnotes.push(doc.id);
-        let inner = doc.childNodes[1];
-        let txt = inner.childNodes[0].textContent;
-        txt = txt.replace(/  +/g, " ");
-        txt = txt.replace("\n", " ");
-        if (cnt > 9) footnotes.push(txt.slice(2));
-        else footnotes.push(txt.slice(1));
-        cnt++;
-        doc.innerHTML = `<a href="#fn-${cnt}" onClick="handleScroll()">` + doc.innerHTML + "</a>";
-        doc = docs[cnt];
-        }
-
-        ele = document.getElementsByTagName("article")[0];
-        let outer = document.createElement("div", { class: "footnotes-display" });
-        let heading = document.createElement("h3");
-        heading.appendChild(document.createTextNode("Footnotes"));
-        outer.appendChild(heading);
-
-        let j = 0;
-        for (let i = 1; i < footnotes.length; i += 2) {
-        let p = document.createElement("p");
-        p.setAttribute("id", "fn-" + (j + 1));
-        let newC = document.createTextNode( footnotes[i]);
-        p.appendChild(newC);
-        outer.appendChild(p);
-        j++;
-        }
-        ele.appendChild(outer);
-
+      <script src="index.js">
         </script>
     </body>
     '''
@@ -128,6 +82,8 @@ def extractAndConvert(extractpath):
     file_out.write(html)
     file_out.close()
 
+    shutil.copyfile('custom.js',output_file+'/index.js')
+    
     os.system('''zip -r ./static/{}.zip {}'''.format(output_file,output_file))
     os.system("rm -rf {}".format(file_id))
     os.remove(extractpath)