Factory Defaults
Pass a function to .default() for mutable defaults like arrays or dates. A fresh value is created on every validation.
Loading editor...
Waiting for code...
Assign a validation result to a variable to see output here, e.g.
const result = schema.validate(data)Inferred Type
Define a schema to see its inferred TypeScript type.
InferType<typeof schema> automatically derives the TypeScript type from your schema definition.