- Optimized parser hot paths and compiler analysis phase for faster compilation and more efficient effect scheduling
- Fixed bugs: SvelteMap handling undefined keys, SvelteURL search setter normalization, SSR synthetic value node visitation, case‑insensitive event handlers, and redundant batch.apply
- Improved batch handling by nulling current batch before committing branches
svelte@5.53.6
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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.