title: Copy contents of one textbox to another
body: <p>Suppose an entry is made in a textbox. Is it possible to retain the same entered text in a second text box? If so, how is this done?</p>
  
  <pre><code>&lt;html&gt;
        &lt;label&gt;First&lt;/label&gt;
        &lt;input type="text" name="n1" id="n1"&gt;
        &lt;label&gt;Second&lt;/label&gt;
        &lt;input type="text" name="n1" id="n1"/&gt;
  &lt;/html&gt;
  </code></pre>