title: Remove from array without using index number
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3954438/remove-item-from-array-by-value-javascript">Remove item from array by value | JavaScript</a>  </p>
  </blockquote>
  
  
  
  <p>How can I remove <em>dog</em> from the below array using Javascript. I do not want to use index
  if I can avoid it but rather the word dog instead.</p>
  
  <pre><code>["cat","dog","snake"]
  </code></pre>