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

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

$ sudo npm update js-yaml

Update package globally,

$ npm install -g js-yaml

Git clone:

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

$ sudo  npm install -g ./js-yaml

js-yaml@3.10.0 /usr/lib/node_modules/js-yaml

How to remove js-yaml package :

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

$ sudo npm uninstall js-yaml

Basic Information of js-yaml NPM Package: