Gets or sets a value that indicates whether an event should be stopped from propagating up from the current target.
Stop the event from propagating to the parent.
Allow the event to propagate upwards.
There are no standards that apply here.
Also, you can use cancelBubble only to stop events in the bubbling phase. It does not stop events from being captured. For more information, see eventPhase.
Build date: 11/16/2013