javascript - update containment bounds while dragging a jQuery UI draggable element -


i'm looking way update jquery ui draggable components bounds while dragging it. use case box has containment set "parent", dynamically resizes downwards when hits bottom edge. currently, can drag , when hits bottom edge, resize, have drop element move down again , force resize. i've found offending lines in jquery ui project cause behaviour. i've tried solutions detailed in this answer, don't seem work use case has bottom can expand indefinitely. intents , purposes, demo exact same detailed in this answer. there way let jquery ui know want keep moving element down?


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