title: Unescaping of data in JS
body: <p>Say i got a variable,</p>
  
  <pre><code>var s = "\"\\\"abc\\\"\"";
  </code></pre>
  
  <p>which is unescaped to <code>"\"abc\""</code> when i display in the browser.</p>
  
  <p>But i need it to be further unescaped to the actual value "abc".</p>