Zod version 4.0.0 represents an evolution of the popular TypeScript-first schema declaration and validation library, building upon the solid foundation of version 3.25.76. While both versions share the same core mission of providing static type inference and robust data validation, several key differences might influence a developer's decision to upgrade. Version 4.0.0 includes roughly fileCount: 606 files while the previous version included 596, this represents a increase of 10 files. The size of the package also sees a slight increase of almost 3KB from 3594196 of the version 3.25.76 to the 3596853 of the version 4.0.0. The releaseDate also highlights the commitment to ongoing development; v4.0.0 was released a day after the previous one.
Developers already familiar with Zod will find the transition to version 4.0.0 relatively smooth, as the fundamental concepts and API remain consistent. The library retains its MIT license, ensuring its continued accessibility for a wide range of projects. By leveraging TypeScript's type system, Zod empowers developers to define clear and concise schemas, automatically generating TypeScript types from those schemas. This approach streamlines the development process, reducing the potential for runtime errors and improving code maintainability. For teams embracing type-safe JavaScript, Zod remains a compelling choice for data validation and schema management.
The are not vulnerabilities for the version 4.0.0 of the package zod