Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

observes

observes
Type: id
Set to an id of a broadcaster element that is being observed by the element. If an attribute changes in the broadcaster it is also changed in the observer.

Document Tags and Contributors

 Contributors to this page: Sheppy, pippijn, Marsf, BenoitL, Dria
 Last updated by: Sheppy,