$ sudo npm install koa-router
$ sudo npm install -g koa-router

If want to update the koa-router package execute the command as below,

$ sudo npm update koa-router

Update package globally,

$ npm install -g koa-router

Git clone:

$ sudo  git clone https://github.com/rektide/koa-router.git

$ sudo  npm install -g ./koa-router

koa-router@7.3.0 /usr/lib/node_modules/koa-router

How to remove koa-router package :

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

$ sudo npm uninstall koa-router

Basic Information of koa-router NPM Package: