Open SystemTextJson open SystemTextJsonSerialization let options JsonSerializerOptions optionsConvertersAdd JsonFSharpConverter JsonSerializerSerialize x Hello.

How to install system.text.json. Provides high-performance low-allocating and standards-compliant capabilities to process JavaScript Object Notation JSON which includes serializing objects to JSON text and deserializing JSON text to objects with UTF-8 support built-in. ServicesAddEasyCachingoptions with a default name json optionsWithSystemTextJson. This article shows how to migrate from NewtonsoftJson to SystemTextJson.

You have to install the NuGet package MicrosoftExtensionsConfigurationJson in your project to include the SystemTextJsonJsonSerializer to your project which can be used to convert objects to JSON and vice-versa. JsonSerializerOptionsEncoder Property SystemTextJson Gets or sets the encoder to use when escaping. Dotnet add package SystemJson --version 471 For projects that support PackageReference copy this XML node into the project file to reference the package.

Public void ConfigureServicesIServiceCollection services servicesAddMvc. For other target frameworks install the latest preview version of the package. In all the above scenarios adding the AddNewtonsoftJson call to the end means that were going to use the NewtonsoftJson APIs over the default SystemTextJson implementation.

It also provides types to read and write JSON text encoded as UTF-8 and to create an in-memory document object model DOM for random access of the JSON. Gather the required DLL of SystemTextJson with the right version using NuGet online website then decompress the nuget package with 7Zip for example. DefaultJsonSerializer is a serializer based on SystemTextJson.

Add JsonFSharpConverter to the converters in JsonSerializerOptions and the format will be applied to all F types. Youll need to have all these Dlls. The SystemTextJson namespace provides functionality for serializing to and deserializing from JavaScript Object Notation JSON.

As long as our projects IMvcBuilder is being intialized including that call every time well call the Json method from our apps action methods the NewtonsoftJson API will be used under the hood. For NET 6 Preview 7 SDK and later with projects that target NET 6 or later theres no need to install the SystemTextJson NuGet package because source generation is included in the runtime. This gives you SystemTextJson right out of the box without any other pre-requisites.