$ sudo npm install dialog-polyfill
$ sudo npm install -g dialog-polyfill

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

$ sudo npm update dialog-polyfill

Update package globally,

$ npm install -g dialog-polyfill

Git clone:

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

$ sudo  npm install -g ./dialog-polyfill

dialog-polyfill@0.4.9 /usr/lib/node_modules/dialog-polyfill

How to remove dialog-polyfill package :

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

$ sudo npm uninstall dialog-polyfill

Basic Information of dialog-polyfill NPM Package: