Json Dll [verified] - Newtonsoft

| Feature | Newtonsoft.Json | System.Text.Json | |---------|----------------|------------------| | Default property name casing | Preserved | camelCase | | Non-public members | Can serialize with opt-in | Not supported | | Dictionary with non-string keys | Serializes as JSON object | Throws or requires converter | | Cyclic references | ReferenceLoopHandling.Ignore | Not supported | | DateTime handling | ISO by default | Strict ISO (no legacy formats) |

var settings = new JsonSerializerSettings newtonsoft json dll

Microsoft’s System.Text.Json is the future for high-performance, modern cloud-native apps. But Newtonsoft.Json is the reliable, duct-tape-and-ingenuity library that still holds vast swaths of the .NET ecosystem together. It didn't just solve JSON serialization—it defined it. | Feature | Newtonsoft