zod

核心特点

• •Zero external dependencies
• •Works in Node.js and all modern browsers
• •Tiny: 2kb core bundle (gzipped)
• •Immutable API: methods return a new instance
• •Concise interface
• •Works with TypeScript and plain JS
• •Built-in JSON Schema conversion
• •Extensive ecosystem
• •On invalid input, refinements and transforms may run twice (fast path, then fallback).
• •Deriving a new schema from a compiled one (.refine(), .extend(), etc.) returns an uncompiled schema — compile the final schema.