$ sudo npm install route-pattern
$ sudo npm install -g route-pattern

If want to update the route-pattern package execute the command as below,

$ sudo npm update route-pattern

Update package globally,

$ npm install -g route-pattern

Git clone:

$ sudo  git clone https://github.com/rektide/route-pattern.git

$ sudo  npm install -g ./route-pattern

route-pattern@0.0.6 /usr/lib/node_modules/route-pattern

How to remove route-pattern package :

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

$ sudo npm uninstall route-pattern

Basic Information of route-pattern NPM Package: