Visual Studio 2015 and Visual Studio Code both support npm. I don't even think you have to type "install", I think it's just a matter of listing "tsc" in your package.json file.
(I haven't tried it myself yet, but I just got back from VS Live in Vegas where the ease of package management in VS 2015 was brought up in several sessions.)
(I haven't tried it myself yet, but I just got back from VS Live in Vegas where the ease of package management in VS 2015 was brought up in several sessions.)
Check it out here: http://webtooling.visualstudio.com/package-managers/npm/