What's Changed

• fix(client): merge function headers with per-request headers by @yusukebe in https://github.com/honojs/hono/pull/5092
• chore: fix no-op tsc in test script by @yusukebe in https://github.com/honojs/hono/pull/5093
• fix(lambda-edge): resolve the handler with the value passed to the callback by @yusukebe in https://github.com/honojs/hono/pull/5094
• docs(language): add JSDoc @example to languageDetector by @codebybilal18 in https://github.com/honojs/hono/pull/5081
• test(workerd): add compatibilityDate by @yusukebe in https://github.com/honojs/hono/pull/5100
• fix(lambda-edge): base64 encode content-encoded response bodies by @yusukebe in https://github.com/honojs/hono/pull/5099
• fix(aws-lambda): treat any non-identity content-encoding as binary by @yusukebe in https://github.com/honojs/hono/pull/5101
• fix(types): strip extra properties from array types in JSONParsed by @Arman-Luthra in https://github.com/honojs/hono/pull/5103
• fix(trie-router): match empty wildcard remainder after regexp param by @usualoma in https://github.com/honojs/hono/pull/5102
• fix(etag): treat If-None-Match: * as a match by @yusukebe in https://github.com/honojs/hono/pull/5084

New Contributors

• @codebybilal18 made their first contribution in https://github.com/honojs/hono/pull/5081
• @Arman-Luthra made their first contribution in https://github.com/honojs/hono/pull/5103

Full Changelog: https://github.com/honojs/hono/compare/v4.12.28...v4.12.29