 error will be thrown.</p>
<p><img src="/images/template-guide/action-bubbling.png" alt="Action Bubbling" /></p>
<p>This allows you to create a button that has different behavior based on
where you are in the application. For example, you might want to have a
button in a sidebar that does one thing if you are somewhere inside of
the <code>/posts</code> route, and another thing if you are inside of the <code>/about</code>
route.</p>
</section>
<h3 id="toc_action-parameters">Action Parameters <a href="#toc_ac