title: How to push data to external JSON file (Using jQuery)?
body: <p>I want to push an data to array in external local JSON file using jQuery.</p>
  
  <p>So any ideas?</p>
  
  <p>I have tried this:</p>
  
  <pre><code>$.getJSON('test.json', function(data) {
  data.push('Something');
  });
  </code></pre>
  
  <p>And it wont be pushed into local JSON file</p>