Mastering delays in Android

TestFragment.kt

class TestFragment : Fragment() {

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        viewLifecycleOwner.lifecycleScope.launch {
            repeatOnLifecycle(Lifecycle.State.RESUMED) {
                delay(1.seconds)
                Toast.makeText(requireContext(), "Hello, Medium", Toast.LENGTH_LONG).show()
            }
        }
    }
}