title: HereMap TypeScript : some property lost in @here/maps-api-for-javascript
body: <p>I developed a website with HereMap in react,
  use the latest version (2021-11-05T16:33:00+08:00 version:1.30.4) of @here/maps-api-for-javascript,</p>
  <p>when develop a draggable Marker/DomMarker component just like official example,</p>
  <p>1.I found there were not <code>draggable</code> property in marker/domarker in @here/maps-api-for-javascript
  2.there were not <code>target</code> property in H.util.Event class, It made us hard to get the Object</p>
  <p>can HERE Developer Support help us?</p>
  <p><strong>Update 2021-12-16</strong></p>
  <p>Glad to see you</p>
  <p>As mentioned previously</p>
  <p>Our team see the marker draggable example on Here Official Website</p>
  <p><a href="https://i.stack.imgur.com/aNYww.png" rel="nofollow noreferrer">This is an draggable marker in official web</a></p>
  <p><a href="https://i.stack.imgur.com/7eDDP.png" rel="nofollow noreferrer">This is Our React Project</a></p>