fix(virtual-core): scroll to last index properly

[piecyk]

🎯 Changes

Fixed scrollToIndex issues when scrolling to the last element in the list

closes #1001

✅ Checklist

• I have followed the steps in the Contributing guide.
• I have tested this code locally with pnpm run test:pr.

🚀 Release Impact

• This change affects published code, and I have generated a changeset.
• This change is docs/CI/dev-only (no release).

[changeset-bot]

🦋 Changeset detected

Latest commit: a6a3bbb

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages

Name	Type
@tanstack/virtual-core	Patch
@tanstack/angular-virtual	Patch
@tanstack/lit-virtual	Patch
@tanstack/react-virtual	Patch
@tanstack/solid-virtual	Patch
@tanstack/svelte-virtual	Patch
@tanstack/vue-virtual	Patch

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[nx-cloud]

View your CI Pipeline Execution ↗ for commit a6a3bbb

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☁️ Nx Cloud last updated this comment at 2026-01-03 14:23:25 UTC

[pkg-pr-new]

More templates

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• tanstack-svelte-virtual-example-smooth-scroll
• tanstack-svelte-virtual-example-sticky
• tanstack-svelte-virtual-example-table
• tanstack-vue-virtual-example-dynamic
• tanstack-vue-virtual-example-fixed
• tanstack-vue-virtual-example-infinite-scroll
• tanstack-vue-virtual-example-padding
• tanstack-vue-virtual-example-scroll-padding
• tanstack-vue-virtual-example-smooth-scroll
• tanstack-vue-virtual-example-sticky
• tanstack-vue-virtual-example-table
• tanstack-vue-virtual-example-variable

@tanstack/angular-virtual

npm i https://pkg.pr.new/@tanstack/angular-virtual@1105

@tanstack/lit-virtual

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@tanstack/react-virtual

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@tanstack/solid-virtual

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@tanstack/svelte-virtual

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@tanstack/virtual-core

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@tanstack/vue-virtual

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commit: a6a3bbb