tion">.</span><span class="token function">dom</span><span class="token punctuation">(</span>button<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">hasAttribute</span><span class="token punctuation">(</span><span class="token string">'disabled'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
  assert<span class="token punctuation">.</span><span class="token function">dom</span><span class="token punctuation">(