planning

node_modules/use-composed-ref/dist/use-composed-ref.esm.js

@@ -0,0 +1,30 @@
+import { useRef, useCallback } from 'react';
+
+var updateRef = function updateRef(ref, value) {
+  if (typeof ref === 'function') {
+    ref(value);
+    return;
+  }
+  ref.current = value;
+};
+
+var useComposedRef = function useComposedRef(libRef, userRef) {
+  var prevUserRef = useRef();
+  return useCallback(function (instance) {
+    libRef.current = instance;
+
+    if (prevUserRef.current) {
+      updateRef(prevUserRef.current, null);
+    }
+
+    prevUserRef.current = userRef;
+
+    if (!userRef) {
+      return;
+    }
+
+    updateRef(userRef, instance);
+  }, [userRef]);
+};
+
+export default useComposedRef;