object to json c#

using Newtonsoft.Json;

var jsonString = JsonConvert.SerializeObject(obj);using System.Text.Json;

//Serialize
var jsonString = JsonSerializer.Serialize(yourObject);

// Deserialize
var obj = JsonSerializer.Deserialize<YourObject>(stringValue);Newtonsoft.Json.JsonConvert.SerializeObject(new {foo = "bar"})var json = new JavaScriptSerializer().Serialize(obj);jsonString = File.ReadAllText(fileName);
weatherForecast = JsonSerializer.Deserialize<WeatherForecast>(jsonString);
var jsonString = JsonConvert.SerializeObject(ObjectModel);