Copy page2025-08-20Svelte Flow 1.2.4xyflow team✌️Patch Changes #5459 Fix open arrow marker using fill color from edge instead of none #5468 Allow returning void, false and null from onbeforeconnect #5467 Fix ondelete not getting called when using deleteElements 2025-09-17Svelte Flow 1.3.0xyflow team✌️Read more 2025-08-13Svelte Flow 1.2.3xyflow team✌️Read more Get Pro examples, prioritized bug reports, 1:1 support from the maintainers, and more with React Flow ProReact Flow ProLast updated on September 9, 2025