title: How to focus an invisible input text box in Javascript? Should I use what style?
body: <p>I need to focus an invisible input text box but it seems that the "display: none" is not working.</p>
  
  <p>Should I use:</p>
  
  <pre><code>width: 0; height: 0;
  </code></pre>
  
  <p>or</p>
  
  <pre><code>visibility: hidden;
  </code></pre>
  
  <p>or</p>
  
  <pre><code>opacity: 0;
  </code></pre>
  
  <p>or any other else?</p>
  
  <p>Is it possible to focus a invisible input text?</p>