Zod

Zod #

Define a schema for any non-primitive object # 

import { z } from 'zod';

const mySchema = z.record(z.unknown());

Defining required attributes while allowing additional unknown properties # 

import { z } from 'zod';

const mySchema = z.object({
    requiredAttribute: z.string(), 
    anotherRequiredAttribute: z.number()
}).passthrough();