title: How to find the middle value in an array containing strings
body: <pre><code>var someValues = ["abc", "def", "ghi" , "jkl", "mno"]
  </code></pre>
  
  <p>How to find the middle value in an array containing strings? Want to extract only the value "ghi". 
  Math.floor applies only for numbers.</p>
  
  <p>Not looking for if and else. </p>