dotnet add package BlazorPolyfill.Server --version
NuGet\Install-Package BlazorPolyfill.Server -Version
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.
<PackageReference Include="BlazorPolyfill.Server" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add BlazorPolyfill.Server --version
#r "nuget: BlazorPolyfill.Server,"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install BlazorPolyfill.Server as a Cake Addin
#addin nuget:?package=BlazorPolyfill.Server&version=

// Install BlazorPolyfill.Server as a Cake Tool
#tool nuget:?package=BlazorPolyfill.Server&version=

  • Support for .NET 6 and .NET 7 simultaneously
  • Adding BeforeES5TransformHandler delegate method
  • Adding OnES5ConvertFailure delegate method
  • Add Blazor InputFile events support on Internet Explorer 11

Documentation too big to be hosted on NuGet, read it on the the Blazor.Polyfill project page.

Product Compatible and additional computed target framework versions.
.NET net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on BlazorPolyfill.Server:

Repository Stars
🌈A set of enterprise-class UI components based on Ant Design and Blazor WebAssembly.
Version Downloads Last updated 5,584 4/26/2023
7.0.203 569 4/24/2023
6.0.200 12,875 2/23/2022 3,051 12/4/2021 1,186 11/21/2021 17,176 11/13/2021
6.0.100 886 11/9/2021
5.0.102 26,840 2/1/2021 1,490 1/18/2021 993 1/5/2021 1,047 12/18/2020 1,028 12/8/2020 904 12/4/2020
5.0.0 1,087 12/2/2020

- Support for .NET 6 and .NET 7 simultaneously
- Adding BeforeES5TransformHandler delegate method
- Adding OnES5ConvertFailure delegate method
- Add Blazor InputFile events support on Internet Explorer 11

- Support .NET 7.0
- Add Blazor InputFile events support on Internet Explorer 11
- blazor.server.js is now cached and managed in es5cache like other transpilable libraries. The cached version will always be used instead of generating it at each application startup.
- Fix invalid 'require' keyword in blazor.server.js added by Babel in transpilation that cannot be used on a pure javascript environment
- Blazor.Polyfill now respect the autostart attribute value at start
- Added the ES5ConversionScope option in Blazor.Polyfill configuration. This option is meant to transpile None, Razor Class Libraries, or All Javascript files to ES5 automatically and store it in a es5cache store for your application. Files will be used automatically at runtime when needed. Keeping them under source control is advised.
- Added 'webRootPath' parameter on _import_ javascript isolation emulation method. See the documentation for usage.
- Support for .NET 6.0.100
- Added option to disable automatic React.NET registration, to give more control to advanced scenarios.
- Updated V8 and Native V8 dependencies to 7.1.0
- Added V8 native dependencies for ARM64 (Linux) and ARM64 (Windows)
- Added some conditional logics about the default JS engine used. Windows and OSX (all CPU type) and Linux (x64) uses ChakraCore. Linux (ARM64) use V8. Other platforms or failing scenarios should use the "UsePackagedBlazorServerLibrary" option instead.
- Add configurable ES5 fallback option with a delegate validation
- Add Javascript isolation and dynamic import emulation - See the documentation