Добавлены attachments - clickOutside и intersection

src/lib/attachments/clickOutside.svelte.js

@@ -0,0 +1,15 @@
+export default (callback) => {
+  return (node) => {
+    const onclick = (event) => {
+      if (node && !node.contains(event.target) && !event.defaultPrevented && typeof callback === 'function') {
+        callback()
+      }
+    }
+    
+    document.addEventListener('click', onclick, true);
+    
+    return () => {
+      document.removeEventListener('click', onclick, true)
+    }
+  }
+}

src/lib/attachments/intersection.svelte.js

@@ -0,0 +1,14 @@
+export default (callback) => {
+	return (node) => {
+		$effect(() => {
+      const observer = new IntersectionObserver((entries) => {
+        if (entries?.[0].isIntersecting) {
+          callback()
+        }
+      })
+
+      observer.observe(node)
+			return () => observer.disconnect()
+		})
+	}
+}

src/lib/index.js

@@ -1,3 +1,6 @@
+export { default as clickOutside } from './attachments/clickOutside.svelte'
+export { default as intersection } from './attachments/intersection.svelte'
+
 export { default as Image } from './components/Image.svelte'
 export { default as Picture } from './components/Picture.svelte'
 export { default as YandexMetrika } from './components/YandexMetrika.svelte'