using System;

using System.Collections.Generic;

​

// https://stackoverflow.com/questions/59702969/how-to-store-objects-in-list-or-dictionary-js-way

public class Program

{

    public static void Main()

    {

        var persons = new Dictionary<string, Person>();

        persons.Add("Phong", new Person { Id = 1, Name = "Phong"});

        persons.Add("Nguyen", new Person { Id = 1, Name = "Nguyen"});

        var result = persons["Phong"];

            Console.WriteLine("ID: " + result.Id + " Name: " + result.Name);

    }

    public class Person

    {

        public int Id { get; set; }

        public string Name { get; set; }

    }

}