title: How to parse JSON string in objective C?
body: <p>I have the following json:</p>
  
  <pre><code>NSString *s = @"{"temperature": -260.65, "humidity": 54.05, "time": "2016-03-14T09:46:48Z", "egg": 1, "id": 6950, "no2": 0.0}";
  </code></pre>
  
  <p>I need to extract data from json to strings</p>
  
  <ol>
  <li>NSString temperature</li>
  <li>NSString humidity</li>
  <li>NSString no2</li>
  </ol>
  
  <p>How to do it properly?</p>