title: Lodash Remove all but one property from list of objects
body: <p>Is there a lodash function that can produce the following:</p>
  
  <p>Orignally:</p>
  
  <pre><code>var persons = [{"1":1, "2":2, "3":3}, {"1":12, "2":22, "3":32}];
  var result = _.func(persons, "1")
  </code></pre>
  
  <p>After:</p>
  
  <p><code>result = [{"1":1},{"1":12}]</code></p>