Jennifer OhImportance of POSPOS, point-of-sale, systems are combinations of POS hardware and POS software to create a POS machine for processing a transaction and…4 min read·Jul 8, 2019----
Jennifer Ohevent.target in JavascriptWhat is an event.target and how to utilize it to manipulate your DOM4 min read·Jun 13, 2019----
Jennifer OhinThe StartupRoutes in RailsA how-to tutorial on how to use routes and controllers5 min read·May 30, 2019----
Jennifer Oh.Each and .Collect/.MapHow to differentiate between and use .each and .map5 min read·May 9, 2019----