zod 4.2.0 on Node.js Yarn

Features

Implement Standard JSON Schema

Implement `z.fromJSONSchema()`

const jsonSchema = {
  type: "object",
  properties: {
    name: { type: "string" },
    age: { type: "number" }
  },
  required: ["name"]
};

const schema = z.fromJSONSchema(jsonSchema);

Implement `z.xor()`

const schema = z.xor(
  z.object({ type: "user", name: z.string() }),
  z.object({ type: "admin", role: z.string() })
);
// Exactly one of the schemas must match

Implement `z.looseRecord()`

const schema = z.looseRecord(z.string(), z.number());
// Allows additional properties beyond those defined

Commits:

af49c08 Update docs for JSON Schema conversion of z.undefined() (#5504)
767f320 Add .toJSONSchema() method (#5477)
e17dcb6 Add z.fromJSONSchema(), z.looseRecord(), z.xor() (#5534)

zod 4.2.0 v4.2.0 on Node.js Yarn

Features

Implement Standard JSON Schema

Implement z.fromJSONSchema()

Implement z.xor()

Implement z.looseRecord()

Commits:

zod 4.2.0
v4.2.0

on Node.js Yarn

Implement `z.fromJSONSchema()`

Implement `z.xor()`

Implement `z.looseRecord()`