ass="token punctuation">&lt;/</span>button</span><span class="token punctuation">></span></span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C4_L1" id=C4_L1></a></span></code></pre>
<p>The new APIs split each of these pieces of functionality out into one clearly
defined API:</p>
<ul>
<li><code>@action</code> is a decorator that binds a method to the context its used in</li>
<li><code>{{on}}</code> is a modifier that's used to add event listeners to DOM elements</li>
<li><code>{{fn}}</code> 