diff --git a/.github/workflows/superset-frontend.yml b/.github/workflows/superset-frontend.yml
index 8ddaa3b70f71e..86d0e533cd84a 100644
--- a/.github/workflows/superset-frontend.yml
+++ b/.github/workflows/superset-frontend.yml
@@ -33,7 +33,6 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install dependencies
-    - name: npm install
       working-directory: ./superset-frontend
       run: |
         npm install
diff --git a/superset-frontend/src/dashboard/util/getComponentWidthFromDrop.js b/superset-frontend/src/dashboard/util/getComponentWidthFromDrop.js
index 01d283644cbea..766df531bf1a8 100644
--- a/superset-frontend/src/dashboard/util/getComponentWidthFromDrop.js
+++ b/superset-frontend/src/dashboard/util/getComponentWidthFromDrop.js
@@ -37,21 +37,29 @@ export default function getComponentWidthFromDrop({
     return component.meta.width;
   }
 
-  const draggingWidth = getDetailedComponentWidth({
+  const {
+    width: draggingWidth,
+    minimumWidth: minDraggingWidth,
+  } = getDetailedComponentWidth({
     component,
     components,
   });
 
-  const destinationWidth = getDetailedComponentWidth({
+  const {
+    width: destinationWidth,
+    occupiedWidth: draggingOccupiedWidth,
+  } = getDetailedComponentWidth({
     id: destination.id,
     components,
   });
 
-  let destinationCapacity =
-    destinationWidth.width - destinationWidth.occupiedWidth;
+  let destinationCapacity = Number(destinationWidth - draggingOccupiedWidth);
 
   if (Number.isNaN(destinationCapacity)) {
-    const grandparentWidth = getDetailedComponentWidth({
+    const {
+      width: grandparentWidth,
+      occupiedWidth: grandparentOccupiedWidth,
+    } = getDetailedComponentWidth({
       id: findParentId({
         childId: destination.id,
         layout: components,
@@ -59,17 +67,19 @@ export default function getComponentWidthFromDrop({
       components,
     });
 
-    destinationCapacity =
-      grandparentWidth.width - grandparentWidth.occupiedWidth;
+    destinationCapacity = Number(grandparentWidth - grandparentOccupiedWidth);
   }
 
-  if (Number.isNaN(destinationCapacity) || Number.isNaN(draggingWidth.width)) {
-    return draggingWidth.width;
+  if (
+    Number.isNaN(destinationCapacity) ||
+    Number.isNaN(Number(draggingWidth))
+  ) {
+    return draggingWidth;
   }
-  if (destinationCapacity >= draggingWidth.width) {
-    return draggingWidth.width;
+  if (destinationCapacity >= draggingWidth) {
+    return draggingWidth;
   }
-  if (destinationCapacity >= draggingWidth.minimumWidth) {
+  if (destinationCapacity >= minDraggingWidth) {
     return destinationCapacity;
   }
 
diff --git a/superset-frontend/src/explore/components/controls/BoundsControl.jsx b/superset-frontend/src/explore/components/controls/BoundsControl.jsx
index f52f430558b57..5c7c567f33fbb 100644
--- a/superset-frontend/src/explore/components/controls/BoundsControl.jsx
+++ b/superset-frontend/src/explore/components/controls/BoundsControl.jsx
@@ -67,10 +67,10 @@ export default class BoundsControl extends React.Component {
   onChange() {
     const mm = this.state.minMax;
     const errors = [];
-    if (mm[0] && Number.isNaN(mm[0])) {
+    if (mm[0] && Number.isNaN(Number(mm[0]))) {
       errors.push(t('`Min` value should be numeric or empty'));
     }
-    if (mm[1] && Number.isNaN(mm[1])) {
+    if (mm[1] && Number.isNaN(Number(mm[1]))) {
       errors.push(t('`Max` value should be numeric or empty'));
     }
     if (errors.length === 0) {
diff --git a/superset-frontend/src/explore/components/controls/FilterBoxItemControl.jsx b/superset-frontend/src/explore/components/controls/FilterBoxItemControl.jsx
index 237174ced4fb6..9802174849732 100644
--- a/superset-frontend/src/explore/components/controls/FilterBoxItemControl.jsx
+++ b/superset-frontend/src/explore/components/controls/FilterBoxItemControl.jsx
@@ -116,9 +116,9 @@ export default class FilterBoxItemControl extends React.Component {
         if (type === 'BOOLEAN') {
           typedValue = value === 'true';
         } else if (INTEGRAL_TYPES.has(type)) {
-          typedValue = Number.isNaN(value) ? null : parseInt(value, 10);
+          typedValue = Number.isNaN(Number(value)) ? null : parseInt(value, 10);
         } else if (DECIMAL_TYPES.has(type)) {
-          typedValue = Number.isNaN(value) ? null : parseFloat(value);
+          typedValue = Number.isNaN(Number(value)) ? null : parseFloat(value);
         }
       }
     }