ternal state after the update.</p>
<p>Even though in this particular example, we humans intuitively guess that the first item in the list was the one being removed, it&#39;s actually impossible for a computer to automatically solve this problem for all possible inputs.</p>
<p>Therefore, in the cases when a list of vnodes is derived from a dynamic array of data, you should add a <code>key</code> property to each virtual node that maps to a uniquely identifiable field in the source data. This will allow Mithr