diff --git a/js/src/makegrid.ts b/js/src/makegrid.ts
index d46722069b..6d6b905c1e 100644
--- a/js/src/makegrid.ts
+++ b/js/src/makegrid.ts
@@ -1128,12 +1128,12 @@ const makeGrid = function (t, enableResize = undefined, enableReorder = undefine
                     var showMicrosec = false;
                     var timeFormat = 'HH:mm:ss';
                     // check for decimal places of seconds
-                    if (($td.attr('data-decimals') > 0) && ($td.attr('data-type').indexOf('time') !== -1)) {
+                    if ((Number($td.attr('data-decimals')) > 0) && ($td.attr('data-type').indexOf('time') !== -1)) {
                         if (datetimeValue && datetimeValue.indexOf('.') === false) {
                             datetimeValue += '.';
                         }
 
-                        if ($td.attr('data-decimals') > 3) {
+                        if (Number($td.attr('data-decimals')) > 3) {
                             showMillisec = true;
                             showMicrosec = true;
                             timeFormat = 'HH:mm:ss.lc';
diff --git a/js/src/modules/functions.ts b/js/src/modules/functions.ts
index 422dc98833..506587c06c 100644
--- a/js/src/modules/functions.ts
+++ b/js/src/modules/functions.ts
@@ -166,7 +166,7 @@ function addDateTimePicker () {
     }
 
     $('input.timefield, input.datefield, input.datetimefield').each(function () {
-        var decimals = $(this).parent().attr('data-decimals');
+        var decimals = Number($(this).parent().attr('data-decimals'));
         var type = $(this).parent().attr('data-type');
 
         var showMillisec = false;
diff --git a/js/src/modules/indexes.ts b/js/src/modules/indexes.ts
index a5290cc481..abc2eb3022 100644
--- a/js/src/modules/indexes.ts
+++ b/js/src/modules/indexes.ts
@@ -584,7 +584,7 @@ function on () {
              */
             var $currRow = $anchor.parents('tr');
             /** @var {number} rows Number of columns in the key */
-            var rows = $anchor.parents('td').attr('rowspan') || 1;
+            var rows = Number($anchor.parents('td').attr('rowspan')) || 1;
             /** @var {number} $rowsToHide Rows that should be hidden */
             var $rowsToHide = $currRow;
             for (var i = 1, $lastRow = $currRow.next(); i < rows; i++, $lastRow = $lastRow.next()) {
diff --git a/js/src/table/change.ts b/js/src/table/change.ts
index 21e066c6da..44b8d148a8 100644
--- a/js/src/table/change.ts
+++ b/js/src/table/change.ts
@@ -670,7 +670,7 @@ function addNewContinueInsertionFields (event) {
     /**
      * @var target_rows Number of rows the user wants
      */
-    var targetRows = $('#insert_rows').val();
+    var targetRows = Number($('#insert_rows').val());
 
     // remove all datepickers
     $('input.datefield, input.datetimefield').each(function () {
diff --git a/js/src/table/structure.ts b/js/src/table/structure.ts
index 628ff8b738..bb09ecf21a 100644
--- a/js/src/table/structure.ts
+++ b/js/src/table/structure.ts
@@ -75,8 +75,7 @@ AJAX.registerOnload('table/structure.js', function () {
          * @var form object referring to the export form
          */
         var $form = $(this);
-        var fieldCnt = $form.find('input[name=orig_num_fields]').val();
-
+        var fieldCnt = Number($form.find('input[name=orig_num_fields]').val());
 
         function submitForm () {
             var $msg = ajaxShowMessage(window.Messages.strProcessingRequest);
diff --git a/webpack.config.cjs b/webpack.config.cjs
index 53c0ce3f8f..7563282c63 100644
--- a/webpack.config.cjs
+++ b/webpack.config.cjs
@@ -12,7 +12,6 @@ const publicPath = path.resolve(__dirname, 'public');
 const typeScriptErrorsToIgnore = [
     2322, // TS2322: Type '%s' is not assignable to type '%s'.
     2345, // TS2345: Argument of type '%s' is not assignable to parameter of type '%s'.
-    2365, // TS2365: Operator '%s' cannot be applied to types '%s' and '%s'.
     2367, // TS2367: This comparison appears to be unintentional because the types '%s' and '%s' have no overlap.
     2405, // TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
     2538, // TS2538: Type '%s' cannot be used as an index type.