Error: Typescript Feature 1.5. Current language level is 1.4

Question

I am working in the context of Visual Studio 2015 (with Resharper), and am referencing a TypeScript definitions file for NodeJS. I have 3 other VS projects that are using

Answer 1

There is now a TypeScript 1.5 for Visual Studio 2015. Get it at https://blogs.msdn.microsoft.com/typescript/2015/07/20/announcing-typescript-1-5/

It's actually for VS 2013, but they imply strongly it will work with 2015 as well: "TypeScript 1.5 is part of the newly released Visual Studio 2015."