title: How to iterate through an array of objects and add up the properties
body: <p>Below is a sample array of objects :</p>
  
  <pre><code>[{Name : Deji, Age: 12}, {Name : Sonia, Age 13}, {Name : Fabio, Age: 21}]
  </code></pre>
  
  <p>How do I iterate through the arrays in such a way as to add up the ages of the people in the array. </p>
  
  <p>Is there a function that can add up the ages of the player?</p>