Remove the jquery dependency

script.js

@@ -1,10 +1,9 @@
 var fileobj;
-function upload_file(e) 
+function file_dropped(e) 
 {
-        console.log("droped")
         e.preventDefault();
         fileobj = e.dataTransfer.files[0];
-        ajax_file_upload(fileobj);
+        upload_file(fileobj);
 }
 
 function file_explorer() {
@@ -12,7 +11,7 @@ function file_explorer() {
         document.getElementById('uploadfile').onchange = function()
         {
                 fileobj = document.getElementById('uploadfile').files[0];
-                ajax_file_upload(fileobj);
+                upload_file(fileobj);
         };
 }
 
@@ -27,23 +26,22 @@ function copytoclipboard()
         document.execCommand("Copy");
 }
 
-function ajax_file_upload(file_obj) 
+function upload_file(file_obj) 
 {
         var divresponse = document.getElementById('divresponse');
         divresponse.innerHTML = "Uploading file..." ;
-        $.ajax(
-        {
-                type: 'PUT',
-                url: 'index.php',
-                contentType: false,
-                processData: false,
-                data: file_obj,
-                success:function(response) 
-                {;
-                        divresponse.innerHTML = response ;
-                        document.getElementById('copytoclipboard').style.visibility = "visible";
-                }
-        });
+        const request = async () => {
+                var response =  await fetch('/index.php', {
+                        method: 'PUT',
+                        body: file_obj
+                });
+                var text = await response.text();
+                console.log(text);
+                divresponse.innerHTML = text ;
+                document.getElementById('copytoclipboard').style.visibility = "visible";
+
+        }
+        request();
 
 }