Blender Object Visibility Controls at version 2.80+ At Blender versions prior to 2.80, it was simple to toggle and keyframe the visibility - either in the viewport or the render by manipulating the buttons in the Outliner.

Those buttons aren't present in Blender 2.80 - how do I control the visibility as before?
The visibility options are still available in the Overview window and operate as before, but are hidden by default. They can be re-enabled via the 'Filter' drop-down which provides various toggle buttons for the various additional controls :