$ sudo npm install picturefill
$ sudo npm install -g picturefill

If want to update the picturefill package execute the command as below,

$ sudo npm update picturefill

Update package globally,

$ npm install -g picturefill

Git clone:

$ sudo  git clone https://github.com/rektide/picturefill.git

$ sudo  npm install -g ./picturefill

picturefill@3.0.2 /usr/lib/node_modules/picturefill

How to remove picturefill package :

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

$ sudo npm uninstall picturefill

Basic Information of picturefill NPM Package: