When run I attempt to install the React.Web.Mvc4 package with Visual Studio 2013 in an empty ASP.NET MVC 4 project I get error below
PM> Install-Package React.Web.Mvc4
Attempting to resolve dependency 'Microsoft.AspNet.Mvc (≥ 4.0.20710)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebPages (≥ 2.0.20710.0)'.
Attempting to resolve dependency 'Microsoft.Web.Infrastructure (≥ 1.0.0.0)'.
Attempting to resolve dependency 'Microsoft.AspNet.Razor (≥ 2.0.20710.0)'.
Attempting to resolve dependency 'React.Web (≥ 2.2.0)'.
Attempting to resolve dependency 'JavaScriptEngineSwitcher.Core (≥ 1.2.4)'.
Attempting to resolve dependency 'Newtonsoft.Json (≥ 6.0.8)'.
Attempting to resolve dependency 'WebActivatorEx (≥ 2.1.0)'.
Attempting to resolve dependency 'React.Core (≥ 2.2.0)'.
Attempting to resolve dependency 'JavaScriptEngineSwitcher.Msie (≥ 1.4.0)'.
Attempting to resolve dependency 'MsieJavaScriptEngine (≥ 1.6.0)'.
Attempting to resolve dependency 'JavaScriptEngineSwitcher.V8 (≥ 1.4.1)'.
Attempting to resolve dependency 'JSPool (≥ 0.3.1)'.
Installing 'JavaScriptEngineSwitcher.Core 1.2.4'.
Successfully installed 'JavaScriptEngineSwitcher.Core 1.2.4'.
Installing 'Newtonsoft.Json 6.0.8'.
Successfully installed 'Newtonsoft.Json 6.0.8'.
Installing 'WebActivatorEx 2.1.0'.
Successfully installed 'WebActivatorEx 2.1.0'.
Installing 'MsieJavaScriptEngine 1.6.0'.
Successfully installed 'MsieJavaScriptEngine 1.6.0'.
Installing 'JavaScriptEngineSwitcher.Msie 1.4.0'.
Successfully installed 'JavaScriptEngineSwitcher.Msie 1.4.0'.
Installing 'JavaScriptEngineSwitcher.V8 1.4.1'.
Successfully installed 'JavaScriptEngineSwitcher.V8 1.4.1'.
Installing 'JSPool 0.3.1'.
Successfully installed 'JSPool 0.3.1'.
Installing 'React.Core 2.2.0'.
Successfully installed 'React.Core 2.2.0'.
Installing 'React.Web 2.2.0'.
Successfully installed 'React.Web 2.2.0'.
Installing 'React.Web.Mvc4 2.2.0'.
Successfully installed 'React.Web.Mvc4 2.2.0'.
Adding 'JavaScriptEngineSwitcher.Core 1.2.4' to reactDemo2.
Successfully added 'JavaScriptEngineSwitcher.Core 1.2.4' to reactDemo2.
Removing 'Newtonsoft.Json 4.5.11' from reactDemo2.
Successfully removed 'Newtonsoft.Json 4.5.11' from reactDemo2.
Adding 'Newtonsoft.Json 6.0.8' to reactDemo2.
Successfully added 'Newtonsoft.Json 6.0.8' to reactDemo2.
Adding 'WebActivatorEx 2.1.0' to reactDemo2.
Successfully added 'WebActivatorEx 2.1.0' to reactDemo2.
Adding 'MsieJavaScriptEngine 1.6.0' to reactDemo2.
Successfully added 'MsieJavaScriptEngine 1.6.0' to reactDemo2.
Adding 'JavaScriptEngineSwitcher.Msie 1.4.0' to reactDemo2.
Successfully added 'JavaScriptEngineSwitcher.Msie 1.4.0' to reactDemo2.
Adding 'JavaScriptEngineSwitcher.V8 1.4.1' to reactDemo2.
Uninstalling 'Newtonsoft.Json 4.5.11'.
Successfully uninstalled 'Newtonsoft.Json 4.5.11'.
Install failed. Rolling back...
Install-Package : A numeric comparison was attempted on "$(TargetPlatformVersion)" that evaluates to "" instead of a number, in condition "'$(TargetPlatformVersion)' > '8.0'". C:\Program Files
(x86)\MSBuild\12.0\bin\Microsoft.Common.CurrentVersion.targets
At line:1 char:16
+ Install-Package <<<< React.Web.Mvc4
+ CategoryInfo : NotSpecified: (:) [Install-Package], InvalidProjectFileException
+ FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PowerShell.Commands.InstallPackageCommand
When run I attempt to install the React.Web.Mvc4 package with Visual Studio 2013 in an empty ASP.NET MVC 4 project I get error below