Changes:

* removed all resize/scroll event listeners in favor of IntersectionObserver,  ResizeObserver or the new PositionObserver
* update dependencies

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Build
         run: pnpm build
 
-      - name: ViTst
+      - name: ViTest
         run: pnpm test
 
       - name: Upload coverage report to coveralls.io...

dist/bootstrap-native.d.ts

@@ -1,3 +1,5 @@
+import PositionObserver$1 from '@thednp/position-observer';
+
 export interface BaseOptions {
 	[key: string]: unknown;
 }
@@ -187,6 +189,7 @@ export declare class Dropdown extends BaseComponent {
 	open: boolean;
 	parentElement: HTMLElement;
 	menu: HTMLElement;
+	_observer: IntersectionObserver;
 	/**
 	 * @param target Element or string selector
 	 * @param config the instance options
@@ -233,6 +236,7 @@ export declare class Modal extends BaseComponent {
 	isStatic: boolean;
 	hasFade: boolean;
 	relatedTarget: HTMLElement | null;
+	_observer: ResizeObserver;
 	/**
 	 * @param target usually the `.modal` element
 	 * @param config instance options
@@ -340,6 +344,7 @@ export declare class Tooltip extends BaseComponent {
 	offsetParent?: HTMLElement;
 	enabled: boolean;
 	id: string;
+	_observer: PositionObserver$1;
 	/**
 	 * @param target the target element
 	 * @param config the instance options
@@ -426,14 +431,16 @@ export declare class ScrollSpy extends BaseComponent {
 	static getInstance: (element: HTMLElement) => ScrollSpy | null;
 	options: ScrollSpyOptions;
 	target: HTMLElement | null;
-	scrollTarget: HTMLElement | Window;
+	scrollTarget: HTMLElement;
 	scrollTop: number;
 	maxScroll: number;
 	scrollHeight: number;
 	activeItem: HTMLElement | null;
 	items: HTMLElement[];
+	targets: HTMLElement[];
 	itemsLength: number;
 	offsets: number[];
+	_observer: PositionObserver$1;
 	/**
 	 * @param target the target element
 	 * @param config the instance options