March 9, 2014April 23, 2014 on random node.js or nodeJS correct spelling What is the correct spelling of Node.js vs NodeJS and why? Clear winner here. But still quite a large number of people getting it wrong. Whereas if we take a look at AngularJS vs Angular.js. It’s the other way round. Author: Sam Deering. Find out more about NodeJS4U author on Google Plus.