PS: It just flashed up in my mind to add an option to invert the result, i.e. wait until an element is not found. This correlates to some degree with the other feature suggestion of mine:
Though, I don’t want to ask for too much … just a suggestion 
PS: It just flashed up in my mind to add an option to invert the result, i.e. wait until an element is not found. This correlates to some degree with the other feature suggestion of mine:
Though, I don’t want to ask for too much … just a suggestion