Event.bubbles

The bubbles read-only property of the Event interface indicates whether the event bubbles up through the DOM tree or not.

Note: See Event bubbling and capture for more information on bubbling.

Value

A boolean value, which is true if the event bubbles up through the DOM tree.

Example

function handleInput(e) {
  // Checks whether the event bubbles and ...
  if (!e.bubbles) {
    // ... passes the event along if does not
    passItOn(e);
  }

  // Already bubbling
  doOutput(e);
}

Specifications

Specification
DOM Standard (DOM) # ref-for-dom-event-bubbles③

Browser compatibility

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See also

stopPropagation() to prevent further propagation of the current event in the capturing and bubbling phases
stopImmediatePropagation() to not call any further listeners for the same event at the same level in the DOM
preventDefault() to allow propagation to continue but to disallow the browser to perform its default action should no listeners handle the event