planning

node_modules/react-dnd/lib/hooks/useOptionalFactory.js

@@ -0,0 +1,10 @@
+import { useMemo } from 'react';
+export function useOptionalFactory(arg, deps) {
+    const memoDeps = [...(deps || [])];
+    if (deps == null && typeof arg !== 'function') {
+        memoDeps.push(arg);
+    }
+    return useMemo(() => {
+        return typeof arg === 'function' ? arg() : arg;
+    }, memoDeps);
+}