I am using ASP.NET Core MVC 6 using Visual Studio 2015. In my gulpfile.js script I want to know if the hosting environment is Development, Staging or Production so that I ca
You would need to set the NODE_ENV environment variable in each environment and then in your gulpfile, read it in using process.env.NODE_ENV.
Have a look at https://stackoverflow.com/a/16979503/672859 for additional details.