How to install typescript

1. Globally Installing TypeScript

   You can use npm to install TypeScript globally, this means that you can use the tsc command anywhere in your terminal

   npm install -g typescript

To run typescript npx tsc

2. Check Typescript version

   tsc -v

3. You might get Error

4. 

You can run this command in PowerShell. Make sure to run it as an administrator

// run Powershell as Administrator
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned

Now you can Check, your typescript version

tsc -v