diff --git a/src/components/mini-map/mini-map.tsx b/src/components/mini-map/mini-map.tsx
index e334d68..a4230e3 100644
--- a/src/components/mini-map/mini-map.tsx
+++ b/src/components/mini-map/mini-map.tsx
@@ -181,10 +181,16 @@ export const MiniMap: React.FC<MiniMapProps> = ({
 
   useEffect(() => {
     const move = (e: MouseEvent) => {
-      if (panning && isDown && instance.contentComponent) {
+      if (
+        panning &&
+        isDown &&
+        instance.contentComponent &&
+        previewRef.current &&
+        mainRef.current
+      ) {
         const scale = computeMiniMapScale();
-        const previewRect = previewRef.current?.getBoundingClientRect()!;
-        const mainRect = mainRef.current?.getBoundingClientRect()!;
+        const previewRect = previewRef.current.getBoundingClientRect();
+        const mainRect = mainRef.current.getBoundingClientRect();
 
         const relativeX = (e.clientX - mainRect.left) / scale;
         const relativeY = (e.clientY - mainRect.top) / scale;
diff --git a/src/constants/state.constants.ts b/src/constants/state.constants.ts
index 12aa9f2..f6ab759 100644
--- a/src/constants/state.constants.ts
+++ b/src/constants/state.constants.ts
@@ -1,4 +1,8 @@
-import { LibrarySetup, ReactZoomPanPinchState, ReactZoomPanPinchBaseClasses } from "../models/context.model";
+import {
+  LibrarySetup,
+  ReactZoomPanPinchState,
+  ReactZoomPanPinchBaseClasses,
+} from "../models/context.model";
 
 export const initialState: ReactZoomPanPinchState = {
   previousScale: 1,
@@ -92,4 +96,4 @@ export const initialSetup: LibrarySetup = {
 export const baseClasses: ReactZoomPanPinchBaseClasses = {
   wrapperClass: "react-transform-wrapper",
   contentClass: "react-transform-component",
-};
\ No newline at end of file
+};
diff --git a/src/core/instance.core.ts b/src/core/instance.core.ts
index e2e270f..f25717a 100644
--- a/src/core/instance.core.ts
+++ b/src/core/instance.core.ts
@@ -483,11 +483,6 @@ export class ZoomPanPinch {
 
   setKeyPressed = (e: KeyboardEvent): void => {
     this.pressedKeys[e.key] = true;
-    console.log(
-      Object.entries(this.pressedKeys)
-        .filter(([, pressed]) => pressed)
-        .map(([key]) => key),
-    );
   };
 
   setKeyUnPressed = (e: KeyboardEvent): void => {
diff --git a/src/core/pan/velocity.logic.ts b/src/core/pan/velocity.logic.ts
index db86eb8..d3ab90e 100644
--- a/src/core/pan/velocity.logic.ts
+++ b/src/core/pan/velocity.logic.ts
@@ -15,7 +15,7 @@ export function getSizeMultiplier(wrapperComponent: HTMLDivElement): number {
   const defaultMultiplier = 1;
   const value = wrapperComponent.offsetWidth / window.innerWidth;
 
-  if (isNaN(value)) {
+  if (Number.isNaN(value)) {
     return defaultMultiplier;
   }
 
@@ -29,7 +29,7 @@ const getMinMaxVelocity = (
 ) => {
   const defaultMultiplier = 0;
   const value = velocity * sensitivity;
-  if (isNaN(value)) {
+  if (Number.isNaN(value)) {
     return defaultMultiplier;
   }
   if (velocity < 0) {
diff --git a/src/core/pinch/pinch.logic.ts b/src/core/pinch/pinch.logic.ts
index c0e5df6..3b5098c 100644
--- a/src/core/pinch/pinch.logic.ts
+++ b/src/core/pinch/pinch.logic.ts
@@ -18,7 +18,7 @@ const getTouchCenter = (event: TouchEvent) => {
   let totalX = 0;
   let totalY = 0;
   // Sum up the positions of all touches
-  for (let i = 0; i < 2; i++) {
+  for (let i = 0; i < 2; i += 1) {
     totalX += event.touches[i].clientX;
     totalY += event.touches[i].clientY;
   }
@@ -84,7 +84,7 @@ export const handlePinchZoom = (
   const panX = (center.x - (pinchPreviousCenter?.x || 0)) * scaleDiff;
   const panY = (center.y - (pinchPreviousCenter?.y || 0)) * scaleDiff;
 
-  if (newScale === scale && panX == 0 && panY == 0) return;
+  if (newScale === scale && panX === 0 && panY === 0) return;
 
   contextInstance.pinchPreviousCenter = center;
 
diff --git a/src/utils/callback.utils.ts b/src/utils/callback.utils.ts
index b0b8c55..2e1b9c7 100644
--- a/src/utils/callback.utils.ts
+++ b/src/utils/callback.utils.ts
@@ -1,8 +1,4 @@
-import {
-  ReactZoomPanPinchContext,
-  ReactZoomPanPinchProps,
-  ReactZoomPanPinchRef,
-} from "../models";
+import { ReactZoomPanPinchRef } from "../models";
 
 export const handleCallback = <T>(
   context: ReactZoomPanPinchRef,
diff --git a/src/utils/helpers.utils.ts b/src/utils/helpers.utils.ts
index 49d35ce..4cef7b7 100644
--- a/src/utils/helpers.utils.ts
+++ b/src/utils/helpers.utils.ts
@@ -6,8 +6,10 @@ export const isExcludedNode = (
   node: HTMLElement,
   excluded: string[],
 ): boolean => {
-  return excluded.some((exclude) => 
-    node.matches(`${matchPrefix} ${exclude}, ${matchPrefix} .${exclude}, ${matchPrefix} ${exclude} *, ${matchPrefix} .${exclude} *`),
+  return excluded.some((exclude) =>
+    node.matches(
+      `${matchPrefix} ${exclude}, ${matchPrefix} .${exclude}, ${matchPrefix} ${exclude} *, ${matchPrefix} .${exclude} *`,
+    ),
   );
 };