snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

packages/ui/src/hooks/use-auto-resize-textarea.ts

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import { useLayoutEffect } from "react";
+
+export const useAutoResizeTextArea = (
+  textAreaRef: React.RefObject<HTMLTextAreaElement | null>,
+  value: string | number | readonly string[]
+) => {
+  useLayoutEffect(() => {
+    const textArea = textAreaRef.current;
+    if (!textArea) return;
+
+    // We need to reset the height momentarily to get the correct scrollHeight for the textarea
+    textArea.style.height = "0px";
+    const scrollHeight = textArea.scrollHeight;
+    textArea.style.height = scrollHeight + "px";
+  }, [textAreaRef, value]);
+};