Is there any hidden button to see the live device logs in Xcode 9.3 or apple is forcing us to go to console to see device logs it can also be a bug.
I cannot see any more a small arrow at bottom that we used to have in Devices and Simulator tab of Xcode.
In Xcode 9.3 device logs are moved to new location.To get on the new screen you have to navigate through Xcode -> Windows -> Device & Simulators.On device and simulators screen there is a new button added saying open console.
Click on an open console button, then you will be navigated to a new screen.I believe here you will get device logs at runtime.
The other (incorrectly downvoted) answer is correct. When I click the Console button in the Devices window...
...I see the device's live console messages scrolling by in the Console app: