JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines (ChakraCore, Jint, Jurassic, MSIE JavaScript Engine for .NET, NiL.JS, Jering.Javascript.NodeJS, ClearScript.V8, VroomJs and YantraJS). This library allows you to quickly and easily switch to using of another JavaScript engine.

The supported .NET types are as follows:

• JavaScriptEngineSwitcher.Core.Undefined
• System.Boolean
• System.Int32
• System.Double
• System.String

This library can be installed through NuGet:

• JS Engine Switcher: Core (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Standard 1.3, .NET Standard 2.0 and .NET 10)
• JS Engine Switcher: MS Dependency Injection (supports .NET Framework 4.5, .NET Standard 1.3, .NET Standard 2.0 and .NET 10)

• JS Engine Switcher: ChakraCore (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Framework 4.7.1, .NET Standard 1.3, .NET Standard 2.0, .NET Standard 2.1 and .NET 10)
  • Windows (x86)
  • Windows (x64)
  • Windows (ARM)
  • Windows (ARM64)
  • Linux (x64)
  • OS X (x64)
• JS Engine Switcher: Jint (supports .NET Framework 4.6.2, .NET Standard 2.0, .NET Standard 2.1, .NET 8 and .NET 10)
• JS Engine Switcher: Jurassic (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Standard 2.0 and .NET 10)
• JS Engine Switcher: MSIE (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Standard 1.3, .NET Standard 2.0, .NET Standard 2.1 and .NET 10)
• JS Engine Switcher: NiL (supports .NET Framework 4.6.1, .NET Framework 4.8, .NET Standard 2.1, .NET 8, .NET 9 and .NET 10)
• JS Engine Switcher: Node (supports .NET Framework 4.6.1, .NET Standard 2.0, .NET Core App 3.1, .NET 5.0, .NET 6, .NET 7 and .NET 10)
• JS Engine Switcher: V8 (supports .NET Framework 4.6.2, .NET Framework 4.7.1, .NET Standard 2.1, .NET Core App 3.1, .NET 5.0 and .NET 10)
  • ClearScript.V8 for Windows (x86)
  • ClearScript.V8 for Windows (x64)
  • ClearScript.V8 for Windows (ARM64)
  • ClearScript.V8 for Linux (x64)
  • ClearScript.V8 for Linux (ARM)
  • ClearScript.V8 for Linux (ARM64)
  • ClearScript.V8 for OS X (x64)
  • ClearScript.V8 for OS X (ARM64)
• JS Engine Switcher: Vroom (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Framework 4.7.1, .NET Standard 1.6, .NET Standard 2.0 and .NET 10)
• JS Engine Switcher: Yantra (supports .NET Standard 2.0, .NET Standard 2.1, .NET 8 and .NET 10)

If you have used the JavaScript Engine Switcher version 2.X, then I recommend to first read “How to upgrade applications to version 3.X” section of the documentation.

Documentation is located on the wiki of this Repo.

See the changelog.

Apache License Version 2.0

If you use the JavaScript Engine Switcher in some project, please send me a message so I can include it in this list:

• AbundantMusic.NET by Connor Schmidt
• Autoprefixer Host for .NET by Andrey Taritsyn
• Bundle Transformer by Andrey Taritsyn
• Cruncher by James South
• Dart Sass Host for .NET by Andrey Taritsyn
• E.F.F.C JavaScriptEngineSwitcher Extention Lib by ItTrending
• GFMParserSample.Net
• JSPool by Daniel Lo Nigro
• ProteanCMS by Trevor Spink
• QSI
• ReactJS.NET by Daniel Lo Nigro
• SSR.Net
• Statiq Framework (formerly known as Wyam)
• T1.Scripts
• VIEApps.Services.Base
• YouTubeStreamsExtractor
• zxcvbn.net by Darcy Thomas