Node.js prides itself on creating small, bordering on tiny, packages, and has the excellent npm package manager (and others) to help manage those packages. Because the Raspberry Pi runs a full version of Node.js, we can leverage that to our advantage and bring in other packages in order to build more interesting projects.
Bringing in other node packages
Project – building a rainbow
Can you remember the RGB code for orange off the top of your head? I can't. It's easier to remember to convert the color systems we do know into RGB (especially names such as red, orange, and cornflower blue). But instead of building a function to convert it for us, we'll leverage what I call Stilwell's law: if you&apos...
