Answer by mk. for TypeScript classes and interfaces
Because you wrote:address?: Address};But for the code to be valid, it should be:address?: Address = {address1: null, address2: null};You need to assign a value to address, just like you did in details:...
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I have the following typescript code:- export class Parent { name: string; details: Details = {};}export interface Details { age?: number; address?: Address};}export interface Address { address1:...
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