$ sudo npm install yaml-js
$ sudo npm install -g yaml-js

If want to update the yaml-js package execute the command as below,

$ sudo npm update yaml-js

Update package globally,

$ npm install -g yaml-js

Git clone:

$ sudo  git clone https://github.com/rektide/yaml-js.git

$ sudo  npm install -g ./yaml-js

yaml-js@0.2.0 /usr/lib/node_modules/yaml-js

How to remove yaml-js package :

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

$ sudo npm uninstall yaml-js

Basic Information of yaml-js NPM Package: