function deepFreezeimport { deepFreeze } from "https://deno.land/x/simple_utility@v2.2.1/src/pure/deep.ts"; deepFreeze<T extends Opt<T>>(data: T): Readonly<T>Apply Object.freeze() recursive. ExamplesExample 1 const freeze = deepFreeze({ aaa: { bbb: true } }); Type ParametersT extends Opt<T>Parametersdata: TReturnsReadonly<T>