Rewrite async calls in onMount

src/components/Carousel/Carousel.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { onMount, tick } from 'svelte'
+  import { onDestroy, onMount, tick } from 'svelte'
   import { createStore } from '../../store'
   import Dots from '../Dots/Dots.svelte'
   import Arrow from '../Arrow/Arrow.svelte'
@@ -92,10 +92,8 @@
         directionFnDescription[autoplayDirection]()
       }, autoplayDuration)
     }
-    return {
+    return () => {
-      teardownAutoplay: () => {
+      interval && clearInterval(interval)
-        interval && clearInterval(interval)
-      }
     }
   }
   
@@ -106,27 +104,28 @@
     pagesElement.append(first.cloneNode(true))
   }
 
-  onMount(async () => {
+  let cleanupFns = []
-    await tick()
+  onMount(() => {
-    const unsubscribe = store.subscribe(value => {
+    (async () => {
-      currentPageIndex = value.currentPageIndex
-    })
-    if (pagesElement && pageWindowElement) {
-      // load first and last child to clone them 
-      loaded = [0, pagesElement.children.length - 1]
       await tick()
-      infinite && addClones()
+      cleanupFns.push(store.subscribe(value => {
-      applyPageSizes()
+        currentPageIndex = value.currentPageIndex
-    }
+      }))
+      if (pagesElement && pageWindowElement) {
+        // load first and last child to clone them 
+        loaded = [0, pagesElement.children.length - 1]
+        await tick()
+        infinite && addClones()
+        applyPageSizes()
+      }
+      cleanupFns.push(applyAutoplay())
+      addResizeEventListener(applyPageSizes)
+    })()
+  })
 
-    const { teardownAutoplay } = applyAutoplay()
+  onDestroy(() => {
-
+    removeResizeEventListener(applyPageSizes)
-    addResizeEventListener(applyPageSizes)
+    cleanupFns.filter(fn => fn && typeof fn === 'function').forEach(fn => fn())
-    return () => {
-      removeResizeEventListener(applyPageSizes)
-      teardownAutoplay()
-      unsubscribe()
-    }
   })
 
   function handlePageChange(pageIndex) {