$ sudo npm install koa-cors
$ sudo npm install -g koa-cors

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

$ sudo npm update koa-cors

Update package globally,

$ npm install -g koa-cors

Git clone:

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

$ sudo  npm install -g ./koa-cors

koa-cors@0.0.16 /usr/lib/node_modules/koa-cors

How to remove koa-cors package :

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

$ sudo npm uninstall koa-cors

Basic Information of koa-cors NPM Package: