Learn how to build an iOS 12 app before everyone else

1:17am PDT - September 11th, 2018    calculator - Mashable

It's that time of the year again. Apple's next big event is on Sept. 12 and in the words of The Office's Michael Scott, it's happening ! Word on the street is the tech giant will be unveiling a new slate of iPhones, a new iteration of the Apple Watch, an iPad…