DeepReadonly Object Typescript

Question

It is possible to create a DeepReadonly type like this:

type DeepReadonly = {
  readonly [P in keyof T]: DeepReadonly;
};

         


        

Answer 1

You might want to use ts-essentials package for that:

import { DeepReadonly } from "ts-essentials";

const myDeepReadonlyObject: DeepReadonly = {
  B: { C: 1 },
  D: [ { E: 2 } ],
}