Experimental build mode for Hono and Express projects
An experimental build mode is now available for Hono and Express projects, enabling log filtering by route and improved module resolution with better ESM/CommonJS interoperability, TypeScript path alias support, and relative imports without file extensions.
Users can opt in to an experimental build mode for and projects, which lets you filter logs by route, similar to Next.js.HonoExpress
It also updates the build pipeline with better module resolution:
To enable it, set in your project's .VERCEL_EXPERIMENTAL_BACKENDS=1environment variables
Relative imports no longer require file extensions
TypeScript path aliases are supported
Improved ESM and CommonJS interoperability
Source: original entry ↗
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