diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/background_jobs/batch_biblio_record_modification.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/background_jobs/batch_biblio_record_modification.inc
index e766e78adf..534c9a9522 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/background_jobs/batch_biblio_record_modification.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/background_jobs/batch_biblio_record_modification.inc
@@ -54,7 +54,7 @@
         $("#add_bibs_to_list").change(function(){
             var selected = $("#add_bibs_to_list").find("option:selected");
             if ( selected.attr("class") == "shelf" ){
-                var shelfnumber = selected.attr("value");
+                var shelfnumber = selected.val();
                 var bibs = new Array();
                 [% FOREACH message IN job.messages %]
                     [% IF message.code == 'biblio_modified' %]
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/duplicate_orders.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/duplicate_orders.tt
index 953e5dec22..95861eefe6 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/duplicate_orders.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/duplicate_orders.tt
@@ -421,7 +421,7 @@ Acquisitions › Koha
             $("#batch_edit_form").on("submit", function(e){
                 var budget_value_will_be_reused = $("input[name='copy_existing_value'][value='budget_id']").is(':checked');
                 if ( ! budget_value_will_be_reused ) {
-                    if ($("#all_budget_id").find("option:selected").attr("value") == "" ) {
+                    if ($("#all_budget_id").find("option:selected").val() == "" ) {
                         alert(MSG_NO_FUND_SELECTED);
                         e.preventDefault();
                     }
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-profile.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-profile.tt
index a0a1eace08..f19e46869e 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-profile.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-profile.tt
@@ -149,7 +149,7 @@
     <script>
         $(document).ready(function(){
             $('#navmenulist a[href$="/cgi-bin/koha/labels/label-home.pl"]').addClass("current");
-            var selectedUnit = $("#units option:selected").attr("value");
+            var selectedUnit = $("#units option:selected").val();
             var unitfields = $("#offset_horz,#offset_vert,#creep_horz,#creep_vert");
             $(unitfields).after("<span class=\"unit\">"+getUnit(selectedUnit)+"</span>");
             $("#units").change(function(){
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-template.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-template.tt
index 7ee480b29d..c4e7b6d172 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-template.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-template.tt
@@ -194,7 +194,7 @@
     <script>
         $(document).ready(function(){
             $('#navmenulist a[href$="/cgi-bin/koha/labels/label-home.pl"]').addClass("current");
-            var selectedUnit = $("#units option:selected").attr("value");
+            var selectedUnit = $("#units option:selected").val();
             var unitfields = $("#page_height,#page_width,#label_width,#label_height,#top_margin,#left_margin,#top_text_margin,#left_text_margin,#col_gap,#row_gap");
             $(unitfields).after("<span class=\"unit\">"+getUnit(selectedUnit)+"</span>");
             $("#units").change(function(){
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-layout.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-layout.tt
index 3f11ae909c..4ccd13e469 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-layout.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-layout.tt
@@ -499,7 +499,7 @@
 [% MACRO jsinclude BLOCK %]
     <script>
         $(document).ready(function() {
-            var selectedUnit = $("#units option:selected").attr("value");
+            var selectedUnit = $("#units option:selected").val();
             var unitfields = $("#font_size,#field_1_llx,#field_1_lly,#field_2_llx,#field_2_lly,#field_3_llx,#field_3_lly,#barcode_Tx,#barcode_Ty,#image_1_Dx,#image_1_Tx,#image_1_Ty,#image_2_Dx,#image_2_Tx,#image_2_Ty");
             $(unitfields).after("<span class=\"unit\">"+getUnit(selectedUnit)+"</span>");
             $("#units").change(function(){
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-profile.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-profile.tt
index 5fe6b3146a..af4e464fd7 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-profile.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-profile.tt
@@ -130,7 +130,7 @@
 [% MACRO jsinclude BLOCK %]
     <script>
         $(document).ready(function(){
-            var selectedUnit = $("#units option:selected").attr("value");
+            var selectedUnit = $("#units option:selected").val();
             var unitfields = $("#offset_horz,#offset_vert,#creep_horz,#creep_vert");
             $(unitfields).after("<span class=\"unit\">"+getUnit(selectedUnit)+"</span>");
             $("#units").change(function(){
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-template.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-template.tt
index 4c3eda4a04..c4a2105973 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-template.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/patroncards/edit-template.tt
@@ -185,7 +185,7 @@
     [% Asset.js("js/tools-menu.js") | $raw %]
     <script>
         $(document).ready(function(){
-            var selectedUnit = $("#units option:selected").attr("value");
+            var selectedUnit = $("#units option:selected").val();
             var unitfields = $("#page_height,#page_width,#card_width,#card_height,#top_margin,#left_margin,#col_gap,#row_gap");
             $(unitfields).after("<span class=\"unit\">"+getUnit(selectedUnit)+"</span>");
             $("#units").change(function(){
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/virtualshelves/shelves.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/virtualshelves/shelves.tt
index 605a074f5e..12a4b826d2 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/virtualshelves/shelves.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/virtualshelves/shelves.tt
@@ -882,24 +882,24 @@
         function cartList(){
             var checkboxes = $("#searchresults").find(":checkbox");
             var vshelf = vShelfAdd(checkboxes);
-            if($("#addto").find("option:selected").attr("value") == "addtolist"){
+            if($("#addto").find("option:selected").val() == "addtolist"){
                 var shelfnumber = $("#addto").find("option:selected").attr("id").replace("s","");
                 if (vshelf) {
                      openWindow('/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?shelfnumber='+shelfnumber+'&confirm=1&' + vshelf,'popup',500,500);
                 }
                 return false;
-            } else if($("#addto").find("option:selected").attr("value") == "newlist"){
+            } else if($("#addto").find("option:selected").val() == "newlist"){
                 if (vshelf) {
                     openWindow('/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?newshelf=1&' + vshelf,'popup',500,500);
                 }
                 return false;
-            } else if($("#addto").find("option:selected").attr("value") == "morelists"){
+            } else if($("#addto").find("option:selected").val() == "morelists"){
                 if (vshelf) {
                     openWindow('/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?' + vshelf,'popup',500,500);
                 }
                 return false;
             }
-            if($("#addto").find("option:selected").attr("value") == "addtocart"){
+            if($("#addto").find("option:selected").val() == "addtocart"){
                 addMultiple(checkboxes);
                 return false;
             }
diff --git a/koha-tmpl/intranet-tmpl/prog/js/cataloging_additem.js b/koha-tmpl/intranet-tmpl/prog/js/cataloging_additem.js
index ba2a40ef5f..65a86a2175 100644
--- a/koha-tmpl/intranet-tmpl/prog/js/cataloging_additem.js
+++ b/koha-tmpl/intranet-tmpl/prog/js/cataloging_additem.js
@@ -15,7 +15,7 @@ $(document).ready(function(){
 
     $("fieldset.rows input, fieldset.rows select").addClass("noEnterSubmit");
     /* Inline edit/delete links */
-    var biblionumber = $("input[name='biblionumber']").attr("value");
+    var biblionumber = $("input[name='biblionumber']").val();
     $("tr.editable").each(function(){
         $(this).find("td:not(:first)").on('click', function(){
             var rowid = $(this).parent().attr("id");
diff --git a/koha-tmpl/intranet-tmpl/prog/js/pages/tags-review.js b/koha-tmpl/intranet-tmpl/prog/js/pages/tags-review.js
index d291768979..260b44fef0 100644
--- a/koha-tmpl/intranet-tmpl/prog/js/pages/tags-review.js
+++ b/koha-tmpl/intranet-tmpl/prog/js/pages/tags-review.js
@@ -148,7 +148,7 @@ $(document).ready(function() {
             $(event.target).text( __("Testing...") ).prop('disabled', true);
             $.ajax(Object.assign({}, review_ajax_params, {
                 data: {
-                    test: $('#test').attr("value")
+                    test: $('#test').val()
                 },
                 success: success_test_call // success_reject
             }));