title: How can I retrieve data from firebase using javascript
body: <p><a href="https://i.stack.imgur.com/vF9Hj.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vF9Hj.jpg" alt="enter image description here"></a></p>
  
  <p>The image shows my firebase data.i need to fetch the yellow rounded data from the firebase. by using the entryId as key('BWO4D').</p>
  
  <p>in above image shows my firebase data.data which have entry,lotid,entryid as my firebase child datas.
  how can i fetch the yellow colored data from firebase using javascript.</p>