formatting

packages/@mantine/hooks/src/use-in-viewport/use-in-viewport.ts

@@ -1,19 +1,19 @@
-import { useCallback, useRef, useState } from "react";
+import { useCallback, useRef, useState } from 'react';
 
 export function useInViewport<T extends HTMLElement>() {
   const observer = useRef<IntersectionObserver | null>(null);
   const [inViewport, setInViewport] = useState(false);
 
   const ref = useCallback((node: T | null) => {
-    if (typeof IntersectionObserver !== "undefined") {
+    if (typeof IntersectionObserver !== 'undefined') {
       if (node && !observer.current) {
         observer.current = new IntersectionObserver(([entry]) =>
           setInViewport(entry.isIntersecting)
         );
       } else {
         observer.current?.disconnect();
       }
-      
+
       if (node) {
         observer.current?.observe(node);
       } else {