title: Lodash sort list of objects based on key
body: <p>I am looking for sorting the list of objects based on key</p>
  
  <p>Here is my object</p>
  
  <pre><code>var Categories =    {
  
        "social": [
          {
            "id": "social_001",
            "lastModified": "2 Day ago"
          }
        ],
  "communication": [
          {
            "id": "communication_001",
            "lastModified": "4 Day ago"
          },
          {
            "id": "communication_002",
            "lastModified": "1 Day ago"
          }
        ],
        "storage": [
          {
            "id": "storage_001",
            "lastModified": "3 Day ago"
          }
        ]
      }
  </code></pre>
  
  <p>so in output sorted object will sort as start with <strong>communication</strong>,
         <strong>social</strong> ,
         <strong>storage</strong>
  suggest me some help.</p>