ation">{</span>
  <span class="token function">signUp</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
    <span class="token comment">// No event object is passed to the action.</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C9_L1" id=C9_L1></a><a href="#C9_L2" id=C9_L2></a><a href="#C9_L3" id=C9_L3></a><a href="#C9_L4" id=C9_