From b29d9b7b998070420f7137ba26fb0b7e1f4463d0 Mon Sep 17 00:00:00 2001 From: Damian Pieczynski Date: Mon, 23 Feb 2026 17:54:57 +0100 Subject: [PATCH 1/2] fix(virtual-core): prevent scrollToIndex crash on unmount --- packages/virtual-core/src/index.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/packages/virtual-core/src/index.ts b/packages/virtual-core/src/index.ts index 6c1cafa4..6da9866e 100644 --- a/packages/virtual-core/src/index.ts +++ b/packages/virtual-core/src/index.ts @@ -1112,7 +1112,7 @@ export class Virtualizer< // In dynamic mode, wait an extra frame for ResizeObserver to measure newly visible elements if (this.isDynamicMode()) { - this.targetWindow!.requestAnimationFrame(verify) + this.targetWindow?.requestAnimationFrame(verify) } else { verify() } From 3c44034a26bb530c8e347d7472b02eb0fce43fee Mon Sep 17 00:00:00 2001 From: Damian Pieczynski Date: Mon, 23 Feb 2026 18:02:34 +0100 Subject: [PATCH 2/2] Add changeset --- .changeset/rare-crabs-add.md | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 .changeset/rare-crabs-add.md diff --git a/.changeset/rare-crabs-add.md b/.changeset/rare-crabs-add.md new file mode 100644 index 00000000..9cbc1a50 --- /dev/null +++ b/.changeset/rare-crabs-add.md @@ -0,0 +1,5 @@ +--- +'@tanstack/virtual-core': patch +--- + +fix(virtual-core): prevent scrollToIndex crash on unmount