installation-firefox-preferences.png" width="600"></p>
<p>Then make sure the "Display the Tomster icon when a site runs Ember.js" checkbox is checked.</p>
<p><img src="/images/guides/ember-inspector/installation-firefox-tomster-checkbox.png" width="400"></p>
</section>
<h3 id="toc_via-bookmarklet">Via Bookmarklet <a href="#toc_via-bookmarklet"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
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