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Use this combinator to require two schemas on the same input.

import {and, object, string} from '@livon/schema';

const MessageInput = object({
  name: 'MessageInput',
  shape: {
    text: string(),
  },
});

const WithId = object({
  name: 'WithId',
  shape: {
    id: string(),
  },
});

const MessageWithId = and({
  left: MessageInput,
  right: WithId,
  name: 'MessageWithId',
});

const value = MessageWithId.parse({text: 'Hello', id: 'm-1'});

and.left and and.right can use any value schema from this section.
API schemas (api) are not valid in and.

Parameters​

  • left (Schema<T>, required): first schema.
  • right (Schema<U>, required): second schema.
  • name (string, optional): explicit name used for generated AST/type surfaces.

Chain API​

  • No schema-specific chain methods.
  • Shared methods on current type T = left & right: optional(): Schema<T | undefined>, nullable(): Schema<T | null>, describe(doc: SchemaDoc): Schema<T>, refine(input): Schema<T>, before(hook): Schema<T>, after<U>(hook): Schema<U>, and<U>(other: Schema<U>, options?: {name?: string}): Schema<T & U>.