Revision 718489 of beforeprint

<p>The <code>beforeprint</code> event is fired when the associated document is about to be printed or previewed for printing.</p>
<h2 id="General_info">General info</h2>
<dl>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Specification</dt>
 <dd style="margin: 0 0 0 120px;">
  <a class="external" href="https://html.spec.whatwg.org/multipage/webappapis.html#printing">HTML5</a>
 </dd>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Interface</dt>
 <dd style="margin: 0 0 0 120px;">
  Event</dd>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Bubbles</dt>
 <dd style="margin: 0 0 0 120px;">
  No</dd>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Cancelable</dt>
 <dd style="margin: 0 0 0 120px;">
  No</dd>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Target</dt>
 <dd style="margin: 0 0 0 120px;">
  DefaultView (<code>&lt;window&gt;</code>)</dd>
 <dt style="clear: left; float: left; text-align: right; width: 120px;">
  Default Action</dt>
 <dd style="margin: 0 0 0 120px;">
  None</dd>
</dl>
<h2 id="Properties">Properties</h2>
<p>{{OpenEventProperties()}}{{CloseEventProperties()}}</p>
<h2 id="Related_Events">Related Events</h2>
<ul>
 <li><a href="https://developer.mozilla.org/en-US/docs/Mozilla_event_reference/afterprint">afterprint</a></li>
</ul>