lodash.js fiddle

Added lodash from cdnjs.com in order to have lodash capabilities in chrome.

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/lodash.min.js"></script>

JavaScript

let oldObject = { 
  p1 : 'something',
  p2 : 'somethig',
  p3 : 'something' 
};

document.write(JSON.stringify(oldObject));
document.write("<br />");

let newObject = _.pick(oldObject, ["p1", "p2"]);

document.write(JSON.stringify(newObject));