Swift: Firebase 3 - Logging in with Email and Password (Ep 3)

Today, let’s enhance our UI to allow users to also log into our chat application by only providing an email and password. To do so, I’ll be going over how to programmatically modify constraints such that toggle a switch will make certain UI elements disappear. This gets a little tricky but once you see the example, you should understand the concept behind it. Part 1 - How to Create a Login Page: Part 2 - SDK Installation using CocoaPods: Lazy var