I wrote a guide on how to use your JavaScript skills to write command line utility scripts, and how to easily read from STDIN and write to STDOUT with Node. It is published on the “Code for RentPath” blog for my day job. Check it out there:

Sometimes when working on the command line, you need the ability to pipe some output to another script, format some data, and then output that in a different way. There are many tools available for doing this, but if you are familiar with JavaScript, you may want to use Node for this.

Read more: https://blog.rentpathcode.com/easy-command-line-scripts-with-node-f9284e0ccfdd