diff --git a/dynamicListener.ts b/dynamicListener.ts
new file mode 100644
index 0000000..37e3b80
--- /dev/null
+++ b/dynamicListener.ts
@@ -0,0 +1,37 @@
+type EventCallback = (this: any, event: Event) => void;
+
+function getConditionalCallback(selector: string, callback: EventCallback): EventCallback {
+    return function (e: Event) {
+        if (e.target && (e.target as Element).matches(selector)) {
+            (e as any).delegatedTarget = e.target;
+            callback.call(this, e);
+            return;
+        }
+
+        const path = (e as any).path || (e.composedPath && e.composedPath());
+        if (!path) return;
+
+        for (let i = 0; i < path.length; ++i) {
+            const el = path[i] as Element;
+            if (el.matches && el.matches(selector)) {
+                (e as any).delegatedTarget = el;
+                callback.call(this, e);
+            }
+            if (el === e.currentTarget) {
+                return;
+            }
+        }
+    };
+}
+
+export default function addDynamicEventListener(
+    rootElement: Element,
+    eventType: string,
+    selector: string,
+    callback: EventCallback,
+    options: boolean | AddEventListenerOptions = false
+): () => void {
+    const cb = getConditionalCallback(selector, callback);
+    rootElement.addEventListener(eventType, cb, options);
+    return () => rootElement.removeEventListener(eventType, cb, options);
+}