If you want to attack, jump behind the enemy to get advantage.
If you already have advantage, attack with the best weapon you have then switch melee weapons and use bonus action to attack with off hand weapon.
Yes, you can change equipment anytime, even during combat.
If you want to get away, jump away from the enemy.
Yes, they have merged jump and disengage for players, even though some enemies use disengage ( without jumping ).
Prof. Dr. Dr. Mad S. Tist
World leading expert of artificial stupidity.
Because there are too many people who work on artificial intelligence already