npm / react-virtualized-auto-sizer

react-virtualized-auto-sizer

What changed in react-virtualized-auto-sizer 2, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.

3 breaking2 new APIs and options2 fixes and other

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npx @unstale/cli init

react-virtualized-auto-sizer 27 changes

Version 2 uses the Child prop to provide the child component instead of a function as AutoSizer's children.
2.0.0release notes
The disableWidth prop was removed; React.memo can be used to achieve this behavior instead.
2.0.0release notes
The prop was removed, and the component no longer bails out on empty children; that decision is left to the child component.
2.0.0release notes

ChildComponent and renderProp are separate props, so developers can use them independently.
2.0.1release notes
renderProp and ChildComponent are separate props, so developers can use them independently.
2.0.1release notes

Changes to the box prop are no longer ignored after the initial render; the parent is remeasured as soon as box changes.
2.0.4release notes
Fixes content-box sizes being calculated with styles from the wrong window when rendering into an iframe or popup.
2.0.4release notes