dropdown strictmode findDomNode deps eslint

src/Dropdown.tsx

@@ -27,21 +27,23 @@ const Dropdown = React.forwardRef<HTMLDivElement, DropdownProps>(function Dropdo
 
   const baseStyle = dropdown.base
   const alignStyle = dropdown.align[align]
-
-  function handleEsc(e: KeyboardEvent) {
-    if (e.key === 'Esc' || e.key === 'Escape') {
-      onClose()
-    }
-  }
-
   const dropdownRef = useRef<HTMLUListElement>(null)
-  function handleClickOutside(e: MouseEvent) {
-    if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
-      onClose()
-    }
-  }
+
+  const closeRef = useRef(onClose);
+  closeRef.current = onClose;
 
   useEffect(() => {
+    function handleEsc(e: KeyboardEvent) {
+        if (e.key === 'Esc' || e.key === 'Escape') {
+          closeRef.current()
+        }
+      }
+      function handleClickOutside(e: MouseEvent) {
+        if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
+          closeRef.current()
+        }
+      }
+
     document.addEventListener('click', handleClickOutside, { capture: true })
     document.addEventListener('keydown', handleEsc, { capture: true })
     return () => {