v4.9.12

honojs/honov4.9.12Oct 13, 2025by yusukebe

AI Summary

This is a minor release focusing on internal refactoring and optimizations for the Hono web framework. The update improves the internal structure of `PreparedRegExpRouter` for better performance and enables tree shaking by using protected methods instead of computed properties.

Key Highlights

Refactored internal structure of `PreparedRegExpRouter` for optimization
Added tests for `PreparedRegExpRouter` refactoring
Enabled tree shaking by using protected methods instead of computed properties

Full Release Notes

## What's Changed
* refactor:  internal structure of `PreparedRegExpRouter` for optimization and added tests by @usualoma in https://github.com/honojs/hono/pull/4456
* refactor: use protected methods instead of computed properties to allow `tree shaking` by @usualoma in https://github.com/honojs/hono/pull/4458


**Full Changelog**: https://github.com/honojs/hono/compare/v4.9.11...v4.9.12