title: How to add variable into <img> tag?
body: <p>I would like to ask how to pass the E-mail id into image tag ?</p>
  
  <pre><code>&lt;li class="form-line" data-type="control_email" id="id_3"&gt;
  &lt;label class="form-label form-label-left form-label-auto" id="label_3" for="input_3"&gt; E-mail: &lt;/label&gt;
  &lt;div id="cid_3" class="form-input jf-required"&gt;
  &lt;input type="email" class=" form-textbox validate[Email]" id="input_3" name="q3_email" size="30" value="" /&gt;
  &lt;/div&gt;
  &lt;/li&gt;
  &lt;img src="https://api.qrserver.com/v1/create-qr-code/?    data=HelloWorld&amp;amp;size=100x100" alt="" title="" /&gt;
  </code></pre>