How Google Inbox shares 70% of its code across Android, iOS, and the WebLaunching a new app in the mobile age is hard. If you want to reach a wide audience, you usually have to make your client three times at minimum: once for Android, once for iOS, and once more for the Web. Building an app on three different platforms means three times the work, with three times as many bugs to squish. To make matters more complicated, these clients all use different programming lan
