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✨ Svelte Flow 1.0 is here! Rewritten for Svelte 5 with many new features and improvements.

2025-06-11

Svelte Flow 1.1.0

We improved accessibility, enhanced viewport transitions and updated the Node Resizer among many other fixes!

Minor Changes

  • #5299  Thanks @printerscanner ! - Add ariaRole prop to nodes and edges
  • #5280  Improve typing for Nodes
  • #5276  Add an ease and interpolate option to all function that alter the viewport
  • #5277  Thanks @printerscanner ! - Add ariaLabelConfig prop for customizing UI text like aria labels and descriptions.
  • #5317  Add domAttributes option for nodes and edges
  • #5326  Prevent NodeResizer controls to become too small when zooming out
  • #5308  Thanks @printerscanner ! - Focus nodes on tab if not within the viewport and add a new prop autoPanOnNodeFocus

Patch Changes

  • #5327  Prevent selecting of edges when spacebar is pressed
  • #5294  Fix data in EdgeProps that was not typed correctly
  • #5327  Fix initial fitView for SSR
  • #5275  Fix setting nodesInitialized multiple times
  • #5271  Thanks @leejuyuu ! - Change a11y description inline styles to classes
  • #5327  Fix ViewportPortal not working when used outside of SvelteFlow component
  • #5295  Export missing callback types
  • #5327  Display nodes correctly in SSR output

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