preload the animation, do you want to remove or hide it after each completion?
if the animation is hidden and the animation is going on all the time, will it be a waste of browser rendering?
preload the animation, do you want to remove or hide it after each completion?
if the animation is hidden and the animation is going on all the time, will it be a waste of browser rendering?
whether removed or hidden, remember to clean up if polling calls are involved, otherwise memory will be wasted
whether removed or hidden, will not occupy the GUI rendering thread
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