Let's insert some safeguards into our play/pause logic to help ensure our tracks stay in sync to the best of our programming abilities. The nativescript-audio plugin offers an iOS-only method called playAtTime. It works in tandem with the special deviceCurrentTime property, as described in Apple's documentation for this very purpose at https://developer.apple.com/reference/avfoundation/avaudioplayer/1387462-devicecurrenttime? language=objc.
Since deviceCurrentTime is not exposed by the nativescript-audio plugin, we can access the native property directly via the ios getter. Let's adjust the ...
