tml">String</a></span> <span class="parameter-name">mime</span></span>)
      <div class="features">@SupportedBrowser(SupportedBrowser.CHROME), @SupportedBrowser(SupportedBrowser.FIREFOX), @SupportedBrowser(SupportedBrowser.SAFARI)</div>
    </section>
    <section class="desc markdown">
      <p>Specify a particular MIME type (such as <code>text/xml</code>) desired for the
response.</p>
<p>This value must be set before the request has been sent. See also the list
of <a href="https://www.iana.org/assignment