first commit

frontend/node_modules/rc-util/es/hooks/useLayoutEffect.js

@@ -0,0 +1,29 @@
+import * as React from 'react';
+import canUseDom from "../Dom/canUseDom";
+
+/**
+ * Wrap `React.useLayoutEffect` which will not throw warning message in test env
+ */
+var useInternalLayoutEffect = process.env.NODE_ENV !== 'test' && canUseDom() ? React.useLayoutEffect : React.useEffect;
+var useLayoutEffect = function useLayoutEffect(callback, deps) {
+  var firstMountRef = React.useRef(true);
+  useInternalLayoutEffect(function () {
+    return callback(firstMountRef.current);
+  }, deps);
+
+  // We tell react that first mount has passed
+  useInternalLayoutEffect(function () {
+    firstMountRef.current = false;
+    return function () {
+      firstMountRef.current = true;
+    };
+  }, []);
+};
+export var useLayoutUpdateEffect = function useLayoutUpdateEffect(callback, deps) {
+  useLayoutEffect(function (firstMount) {
+    if (!firstMount) {
+      return callback();
+    }
+  }, deps);
+};
+export default useLayoutEffect;