Merge

Type parameters

• O: object

  to complete

• O1: object

  to copy from

• depth: Depth

  (?='flat') 'deep' to do it deeply

• ignore: object

  (?=BuiltIn) types not to merge

• fill: any

  (?=undefined) types of O to be replaced with ones of O1

import {O} from 'ts-toolbelt'

type O = {
 name?: string
 age? : number
 zip? : string
 pay  : {
     cvv?: number
 }
}

type O1 = {
 age : number
 zip?: number
 city: string
 pay : {
     cvv : number
     ccn?: string
 }
}

type test = O.Merge<O, O1, 'deep'>
// {
//     name?: string;
//     age: number;
//     zip?: string | number;
//     pay: {
//         cvv: number;
//         ccn?: string;
//     };
//     city: string;
// }