title: Get json object that has latest timestamp using jq
body: <p>I have a below json file but I'm struggling to only display the <code>description</code> with the latest <code>createdDate</code>.</p>
  
  <p>I tried with</p>
  
  <pre><code>&gt;
  &lt;
  todateiso8601?
  now
  </code></pre>
  
  <p>and a few more but I can't get this to work.</p>
  
  <p>Would anyone be able to help?</p>
  
  <p>JSON:</p>
  
  <pre><code>{
      "items": [
          {
              "createdDate": 1543585940, 
              "id": "awefef", 
              "description": "this is description 1"
          }, 
          {
              "createdDate": 1555324487, 
              "id": "hjkvhuk", 
              "description": "this is description 2"
          }, 
          {
              "createdDate": 1547034297, 
              "id": "xdfxdfv", 
              "description": "this is description 3"
          }
  ]
  }
  </code></pre>