title: How to parse multilevel json using Javascript/Jquery
body: <p>I am very new to JSON, stuck in parsing multi level JSON array, I want to parse it using <strong>javascript or jquery</strong>. From the JSON I want to get <code>application id</code>, <code>application description</code> &amp; <code>Product description</code></p>
  
  <pre><code>[
      {
          "roadMapData": [
              {
                  "applicationDetail": [
                      {
                          "applicationDescr": "R25updated-R25updated",
                          "applicationId": 352
                      }
                  ]
              },
              {
                  "productSubGrupDetail": [
                      {
                          "productGroupId": 271,
                          "productSubGroupDes": "TEST123-TEST1234"
                      }
                  ]
              },
              {
                  "productSubGrupDetail": [
                      {
                          "productGroupId": 278,
                          "productSubGroupDes": "ggg-hhhh"
                      }
                  ]
              }
          ]
      },
      {
          "roadMapData": [
              {
                  "applicationDetail": [
                      {
                          "applicationDescr": "R25updated-R25updated",
                          "applicationId": 352
                      }
                  ]
              },
              {
                  "productSubGrupDetail": [
                      {
                          "productGroupId": 271,
                          "productSubGroupDes": "TEST123-TEST1234"
                      }
                  ]
              },
              {
                  "productSubGrupDetail": [
                      {
                          "productGroupId": 278,
                          "productSubGroupDes": "ggg-hhhh1"
                      }
                  ]
              }
          ]
      }
  ]
  </code></pre>
  
  <p>Thanks in advance :) </p>