title: Parse strange json string in php into js
body: <p>How can I parse a string, like the following that I got from the API response:</p>
  
  <pre><code>"{\"response\":\"data\"}"
  </code></pre>
  
  <p>I need the "data" from the "response".</p>
  
  <p>How can do that in PHP or in JS?  </p>