fix: do not dispatch transition event with animation#18122
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This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated. # Releases ## svelte@5.55.5 ### Patch Changes - fix: don't mark deriveds while an effect is updating ([#18124](#18124)) - fix: do not dispatch introstart event with animation of animate directive ([#18122](#18122)) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
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closes #18056
related: #17567 and #14009
Changes
move
dispatch_event()calls intransitions.jsout ofanimate()function using an additionalon_begin()callback parameter. Doing so makes it possible to dispatch theintrostartandoutrostartevents only fromtransition().Testing
add a test checking that svelte dispatches no event when it runs an animation