title: merge textbox values with javascript
body: <p>I have 5 textbox in html. I want to merge their values. All of them have one name. How can I do it?</p>
  
  <pre><code>&lt;input type="text" name="textbox1"&gt;
  &lt;input type="text" name="textbox1"&gt;
  &lt;input type="text" name="textbox1"&gt;
  &lt;input type="text" name="textbox1"&gt;
  &lt;input type="text" name="textbox1"&gt;
  </code></pre>