Download now: Typescript 2.5 is available

You can download TypeScript2.5 right now.
http://www.typescriptlang.org/#download-links

TypeScript2-5_0

You can download the command-line TypeScript compiler as a Node.js package.  It is supported in more programs including Visual Studio 2017 and Visual Studio 2015.
-----------
Your environment has been set up for using Node.js 6.11.1 (x64) and npm.
C:\Users\Owner>npm install -g typescript
C:\Users\Owner\AppData\Roaming\npm\tsserver -> C:\Users\Owner\AppData\Roaming\npm\node_modules\typescript\bin\tsserver
C:\Users\Owner\AppData\Roaming\npm\tsc -> C:\Users\Owner\AppData\Roaming\npm\node_modules\typescript\bin\tsc
C:\Users\Owner\AppData\Roaming\npm
`-- typescript@2.5.3
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One way to download Node.js is described here (http://hodentek.blogspot.com/2016/05/get-nodejs-tools-for-visual-studio.html).

How do you use the compiler?
Create a program with extension .ts and you can call it from command line using the command
>tsc program.ts

The complier returns the JavaScript code with the extension program.js

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