First, install nodejs version 0.10 or later.
nodejs installation will also install
npm, the Node Package Manager.
Then, install these exercises using
$ sudo npm install lololodash -g
Windows (In Windows, the prompt must be launched as an administrator)
> npm install lololodash -g
lololodash is licensed under the MIT License. All rights not explicitly granted by the MIT License are reserved. See the included LICENSE file for more details.