Newtonsoft Json Dll Better [ 100% AUTHENTIC ]
TypeNameHandling = TypeNameHandling.Auto ; (Warning: Only use this for trusted data—it's a security risk if you deserialize untrusted JSON.) Newtonsoft.Json is not the fastest library anymore. Microsoft's System.Text.Json is significantly faster, allocates less memory, and is more modern (using Utf8JsonReader and Utf8JsonWriter ). Benchmarks typically show System.Text.Json being 20-50% faster for serialization and 30-80% faster for deserialization.
var settings = new JsonSerializerSettings newtonsoft json dll
public override void WriteJson(JsonWriter writer, DateTime value, JsonSerializer serializer) => writer.WriteValue((value - new DateTime(1970, 1, 1)).TotalSeconds); public override DateTime ReadJson(JsonReader reader, Type objectType, DateTime existingValue, bool hasExistingValue, JsonSerializer serializer) => new DateTime(1970, 1, 1).AddSeconds(Convert.ToDouble(reader.Value)); You don't always have a strongly-typed class. Sometimes you need to parse, query, or modify JSON on the fly. Newtonsoft’s JObject lets you treat JSON like an XML DOM. TypeNameHandling = TypeNameHandling