Several methods to prevent event bubbling in JQuery and their differences _ jquery

In JQuery, how does one prevent event bubbles? This article provides two methods to prevent event bubbles. The difference between the two methods is. Returnfalse not only prevents events from bubbling up, but also prevents events. JQuery provides two methods to prevent event bubbling.

Method 1: event. stopPropagation ();

The Code is as follows:

$ ("# P1"). mousedown (function (event ){
Event. stopPropagation ();
});

Method 2: return false;

The Code is as follows:

$ ("# P1"). mousedown (function (event ){
Return false;
});

However, the two methods are different. Return false not only prevents the event from bubbling up, but also blocks the event itself.

Event. stopPropagation () only prevents the event from bubbling up, not the event itself.