$ sudo npm install promise-polyfill
$ sudo npm install -g promise-polyfill

If want to update the promise-polyfill package execute the command as below,

$ sudo npm update promise-polyfill

Update package globally,

$ npm install -g promise-polyfill

Git clone:

$ sudo  git clone https://github.com/rektide/promise-polyfill.git

$ sudo  npm install -g ./promise-polyfill

promise-polyfill@6.0.2 /usr/lib/node_modules/promise-polyfill

How to remove promise-polyfill package :

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

$ sudo npm uninstall promise-polyfill

Basic Information of promise-polyfill NPM Package: