$ sudo npm install tumblr.js
$ sudo npm install -g tumblr.js

If want to update the tumblr.js package execute the command as below,

$ sudo npm update tumblr.js

Update package globally,

$ npm install -g tumblr.js

Git clone:

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

$ sudo  npm install -g ./tumblr.js

tumblr.js@1.1.1 /usr/lib/node_modules/tumblr.js

How to remove tumblr.js package :

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

$ sudo npm uninstall tumblr.js

Basic Information of tumblr.js NPM Package: