$ sudo npm install ts-jest
$ sudo npm install -g ts-jest

If want to update the ts-jest package execute the command as below,

$ sudo npm update ts-jest

Update package globally,

$ npm install -g ts-jest

Git clone:

$ sudo  git clone https://github.com/rektide/ts-jest.git

$ sudo  npm install -g ./ts-jest

ts-jest@21.2.3 /usr/lib/node_modules/ts-jest

How to remove ts-jest package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall ts-jest

Basic Information of ts-jest NPM Package: