JavaScriptEngineSwitcher.Core 2.0.0-beta1 Prefix Reserved

This is a prerelease version of JavaScriptEngineSwitcher.Core.
There is a newer version of this package available.
See the version list below for details.
Install-Package JavaScriptEngineSwitcher.Core -Version 2.0.0-beta1
dotnet add package JavaScriptEngineSwitcher.Core --version 2.0.0-beta1
<PackageReference Include="JavaScriptEngineSwitcher.Core" Version="2.0.0-beta1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add JavaScriptEngineSwitcher.Core --version 2.0.0-beta1
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: JavaScriptEngineSwitcher.Core, 2.0.0-beta1"
#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 JavaScriptEngineSwitcher.Core as a Cake Addin
#addin nuget:?package=JavaScriptEngineSwitcher.Core&version=2.0.0-beta1&prerelease

// Install JavaScriptEngineSwitcher.Core as a Cake Tool
#tool nuget:?package=JavaScriptEngineSwitcher.Core&version=2.0.0-beta1&prerelease
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines (MSIE JavaScript Engine for .Net, Microsoft ClearScript.V8, Jurassic, Jint and ChakraCore). This library allows you to quickly and easily switch to using of another JavaScript engine.

NuGet packages (39)

Showing the top 5 NuGet packages that depend on JavaScriptEngineSwitcher.Core:

Package Downloads

JavaScriptEngineSwitcher.Msie contains adapter `MsieJsEngine` (wrapper for the MSIE JavaScript Engine for .NET ( For correct working of the MSIE JavaScript Engine it is recommended to install Internet Explorer 9+ or Microsoft Edge Legacy on the machine.


JavaScriptEngineSwitcher.V8 contains adapter `V8JsEngine` (wrapper for the Microsoft ClearScript.V8 ( version 7.1.6). This package does not contain the native ClearScript.V8 assemblies. Therefore, you need to choose and install the most appropriate package(s) for your platform. The following packages are available: * * * * Microsoft.ClearScript.V8.Native.linux-x64 * Microsoft.ClearScript.V8.Native.linux-arm * Microsoft.ClearScript.V8.Native.linux-arm64 * Microsoft.ClearScript.V8.Native.osx-x64 * Microsoft.ClearScript.V8.Native.osx-arm64


JSPool facilitates easy integration of JavaScript scripting into a .NET application in a scalable and performant manner. It does so by creating a pool of engines that can be reused multiple times, making it easy to use JavaScript libraries that have long initialisation times without having to create a new engine every time. See for usage instructions.


ReactJS and Babel tools for .NET. Important: This package does not do much on its own; you probably want an integration package (like React.Web.Mvc4) as well. Please refer to project site ( for more details, usage examples and sample code.


JavaScriptEngineSwitcher.ChakraCore contains adapter `ChakraCoreJsEngine` (wrapper for the ChakraCore ( Project was based on the code of Chakra-Samples ( and jsrt-dotnet ( This package does not contain the native implementations of ChakraCore. Therefore, you need to choose and install the most appropriate package(s) for your platform. The following packages are available: * * * * * JavaScriptEngineSwitcher.ChakraCore.Native.linux-x64 * JavaScriptEngineSwitcher.ChakraCore.Native.osx-x64

GitHub repositories (8)

Showing the top 5 popular GitHub repositories that depend on JavaScriptEngineSwitcher.Core:

Repository Stars
Stride Game Engine (formerly Xenko)
Open Source ASP.NET MVC Enterprise eCommerce Shopping Cart Solution
.NET library for JSX compilation and server-side rendering of React components
The Web Markup Minifier (abbreviated WebMarkupMin) - a .NET library that contains a set of markup minifiers. The objective of this project is to improve the performance of web applications by reducing the size of HTML, XHTML and XML code.
原来所有项目都移动到**OleVersion**目录下进行保留。新的案例装以.net 5.0为主,一部分对以前案例进行升级,一部分将以前的工作经验总结出来,以供大家参考!
Version Downloads Last updated
3.3.0 490,823 12/27/2019
3.1.0 503,980 5/3/2019
3.0.0 443,452 12/25/2018
3.0.0-rc2 1,774 12/4/2018
3.0.0-rc1 39,028 9/19/2018
3.0.0-beta9 851 8/23/2018
3.0.0-beta4 38,541 5/29/2018
3.0.0-beta3 1,023 5/22/2018
3.0.0-beta1 1,610 4/8/2018
3.0.0-alpha9 3,753 12/22/2017
3.0.0-alpha6 1,721 10/17/2017
3.0.0-alpha2 2,065 7/26/2017
3.0.0-alpha1 974 7/12/2017
2.4.10 435,709 7/4/2017
2.4.9 460,422 6/28/2017
2.4.0 65,018 4/26/2017
2.2.0 290,953 12/20/2016
2.1.2 36,134 11/8/2016
2.0.3 19,835 10/17/2016
2.0.0 137,153 9/19/2016
2.0.0-beta1 1,797 9/17/2016
2.0.0-alpha1 2,237 8/23/2016
1.5.0 378,443 3/4/2016
1.5.0-beta1 1,740 2/26/2016
1.5.0-alpha1 2,113 1/5/2016
1.2.4 420,509 2/19/2015
1.2.0 143,441 10/13/2014
1.1.3 244,672 3/22/2014
1.1.0 59,168 1/16/2014
1.0.0 6,872 12/30/2013
0.9.5 7,934 12/7/2013
0.9.2 61,137 9/5/2013

1. In `IJsEngine` interface was added `SupportsGarbageCollection` property and `CollectGarbage` method;
2. `JsRuntimeErrorHelpers` class was renamed to `JsErrorHelpers` class;
3. Added support of .NET Core 1.0.1.