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Upgrading react-dropzone 18 to 19

Breaking18.3.0 → 19.3.0Breaking2New3Fixed3

Full comparisonBack to react-dropzone
BreakingUpgrade verdict

1 breaking change.

In plain terms
  • When too many files are dropped, the ones within the limit now come through as accepted instead of the entire drop being rejected.
Must act 1 item needs code or config changes

What you must change

Breaking1
acceptedFiles/onDropAccepted now returns the in-limit files that were previously rejected wholesale.
acceptedFilesonDropAccepted
19.0.0GitHub ReleaseSummarizedView source

API changes

Generated by DepDelta from published .d.ts files. Not mixed with prose notes.

  • changed: index Accept[key: string]: readonly string[] → index Accept[key: string]: string | readonly string[]
  • changed: type DropEvent = React.DragEvent<HTMLElement> | React.ChangeEvent<HTMLInputElement> | DragEvent | Event → type DropEvent = React.DragEvent<HTMLElement> | React.ChangeEvent<HTMLInputElement> | React.ClipboardEvent<HTMLElement> | DragEvent | ClipboardEvent | Event
  • changed: type DropzoneOptions = Pick<React.HTMLProps<HTMLElement>, SharedProps> & { accept?: Accept; minSize?: number; maxSize?: number; maxFiles?: number; preventDropOnDocument?: boolean; no… → type DropzoneOptions = Pick<React.HTMLProps<HTMLElement>, SharedProps> & { accept?: Accept | AcceptGroup[]; minSize?: number; maxSize?: number; maxFiles?: number; preventDropOnDocume…
  • added: interface AcceptGroup
  • added: property AcceptGroup.accept: Accept
  • added: property AcceptGroup.description?: string
  • added: type ValidatorResult = FileError | readonly FileError[] | null