Typescript readonly

Typescript convert readonly

type DeepWriteable<T> = { -readonly [P in keyof T]: DeepWriteable<T[P]> };

Typescript readonly

class Octopus {  readonly name: string;  readonly numberOfLegs: number = 8;
  constructor(theName: string) {    this.name = theName;  }}
let dad = new Octopus("Man with the 8 strong legs");dad.name = "Man with the 3-piece suit";Cannot assign to 'name' because it is a read-only property.2540Cannot assign to 'name' because it is a read-only property.Try

Source: typescriptlang.org

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