- Fixed handling of Svelte meta after else‑if chains and preserved boundary errors for keyed each loops during async updates
- Improved compiler performance by caching element interactivity, optimizing CSS selector pruning, and removing O(n²) name scanning in scope generation
- Adjusted internal effect scheduling to avoid rescheduling during branch commits
svelte@5.53.7
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Fixed multiple CSS handling bugs, including escape sequences, custom property values, and namespace preservation
Fix skip controlled each fast path when another batch is pending
Fixed onerror handling and added a functional reset for failed hydration boundaries.