title: How to access JSON Array elements returned from an AJAX response
body: <p>how to access JSON array elements for the following JSON Code? further how do i calculate the size of the returned object array?</p>
  
  <pre><code>[
  {
  lastInvAmt: 0
  bwHrs: 0
  nbwHrs: 0
  unbilledAmt: 0
  unbilledHrs: 0
  dbID: 0`
  },{
  lastInvAmt: 0
  bwHrs: 0
  nbwHrs: 0
  unbilledAmt: 0
  unbilledHrs: 0
  dbID: 0`
  }]
  </code></pre>