"><a href="polymer_app_layout/Events-class.html">Events</a></span>
                <span class="name ">on</span>
            </dt>
            <dd>
                <div class="readable-writable">
        read-only, <span class="is-inherited">inherited</span>
    </div>
    This is an ease-of-use accessor for event streams which should only be
used when an explicit accessor is not available.
            </dd>
            <dt id="onHashChange" class="property">
                <span class="top-level-variable-