title: How to get an array from an object
body: <pre><code>{
      "nextPointer": 7,
      "tagName": "tech",
      "newsList": [{
          "newsID": 43,
          "title": "This is a title",
          "description": "This is a demo description",
          "tagList": ["tech", "google", "all"]
      }, {
          "newsID": 42,
          "title": "This is a title no 2",
          "description": "This is a demo description no 2",
          "tagList": ["tech", "all"]
      }]
  }
  </code></pre>
  
  <p>how can I get my tagList data which is an array.</p>