First Commit

src/classes/EventManager.ts

@@ -0,0 +1,17 @@
+export class EventsManager {
+    events: { target: EventTarget, type: string, handler: EventListenerOrEventListenerObject }[] = [];
+
+    addEvent<K extends keyof DocumentEventMap>(target: EventTarget, type: K, handler: (e: DocumentEventMap[K]) => void) {
+
+        // @ts-expect-error
+        this.events.push({ target, type, handler });
+        // @ts-expect-error
+        target.addEventListener(type, handler);
+    }
+
+    destroy() {
+        this.events.forEach((e) => {
+            e.target.removeEventListener(e.type, e.handler);
+        });
+    }
+}