Fable.AST 4.2.0

.NET Standard 2.0
NuGet\Install-Package Fable.AST -Version 4.2.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
dotnet add package Fable.AST --version 4.2.0
<PackageReference Include="Fable.AST" Version="4.2.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Fable.AST --version 4.2.0
#r "nuget: Fable.AST, 4.2.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install Fable.AST as a Cake Addin
#addin nuget:?package=Fable.AST&version=4.2.0

// Install Fable.AST as a Cake Tool
#tool nuget:?package=Fable.AST&version=4.2.0

Fable: F# |> JS

Nuget Build Join the chat at https://gitter.im/fable-compiler/Fable

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Fable is an F# to JavaScript compiler powered FSharp Compiler Services, designed to make F# a first-class citizen of the JavaScript ecosystem. Check the website for more information and if you find the project useful, don't forget to give us a star!

Fable actually uses a fork of FCS with a few tweaks. Binaries are in lib/fcs folder. See this PR for more info.

Getting started

Check this page.


Make sure the following requirements are installed in your system:

Then run dotnet fsi build.fsx at the root folder to see the build options.


Just by using Fable you're already contributing! You can help the community a lot by sharing examples and experiences in your personal (or Fable's) blog and/or by editing the Fable Resources page.

Send bug reports (ideally with minimal code to reproduce the problem) and feature requests to this GitHub repository. To interact with the community you can use the Gitter chat but please note maintainers are not checking the chat regularly.

If you are up to contribute a fix or a feature yourself, you're more than welcome! Please send first an issue or a minimal Work In Progess PR so we can discuss the implementation details in advance.

Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows
.NET Core netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Standard netstandard2.0 netstandard2.1
.NET Framework net461 net462 net463 net47 net471 net472 net48
MonoAndroid monoandroid
MonoMac monomac
MonoTouch monotouch
Tizen tizen40 tizen60
Xamarin.iOS xamarinios
Xamarin.Mac xamarinmac
Xamarin.TVOS xamarintvos
Xamarin.WatchOS xamarinwatchos
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (5)

Showing the top 5 NuGet packages that depend on Fable.AST:

Package Downloads

Provides compile-time transformation for React components


Package Description


Provides a compile-time transformation to generate web components from react components


Package Description


Package Description

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
4.2.0 454 9/9/2022
4.1.0 220 9/7/2022
4.0.0 438 9/1/2022
4.0.0-snake-island-alpha-001 92 8/24/2022
3.1.1 52,656 5/14/2021
3.1.0 2,762 4/16/2021
3.0.0 78,972 12/4/2020
3.0.0-nagareyama-rc-001 5,531 11/25/2020
3.0.0-nagareyama-beta-002 7,244 10/27/2020
3.0.0-nagareyama-beta-001 5,355 10/23/2020
3.0.0-nagareyama-alpha-003 225 10/22/2020
3.0.0-nagareyama-alpha-002 274 10/19/2020
3.0.0-nagareyama-alpha-001 236 10/15/2020