- Sanitize host bindings on concrete hosts to improve security
- HTTP delete now matches header values exactly, fixing request handling
- Preserve immutability of materialized clones and run root interceptors in the terminal request chain
21.2.20
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Core and compiler updates replace hasOwnProperty with Object.hasOwn, add readonly array support for metadata decorators, expose debuggableFn for signal nodes, and improve hydration error handling.
Event handler attributes (e.g., onclick) are no longer allowed on <meta> elements.
Disallows inline event handler attributes (e.g., onclick) in <meta> tags.