TypeScript - upgrade TypeScript compiler (tsc upgrade)

In this short article we would like to show how to upgrade TypeScript compiler.

Open terminal do following steps (in some cases as root, superuser or administrator):

1. Check TypeScript version with command:
   tsc -v
2. Run upgrade with command:
   npm -g upgrade typescript
   where: -g means global instalation mode
3. Check TypeScript version again:
   tsc -v

Note: presented stemps work on different platforms (Windows, Linux, etc.).

Practical example:

$ tsc -v
Version 3.3.3333

$ npm -g upgrade typescript
C:\Users\john\AppData\Roaming\npm\tsc -> C:\Users\john\AppData\Roaming\npm\node_modules\typescript\bin\tsc
C:\Users\john\AppData\Roaming\npm\tsserver -> C:\Users\john\AppData\Roaming\npm\node_modules\typescript\bin\tsserver
+ typescript@3.9.6
updated 1 package in 13.424s

$ tsc -v
Version 3.9.6