title: Strip words after @
body: <p>How do I strip out the words after the @? for example if string is</p>
  
  <pre><code>12 @ 8.97 MB
  </code></pre>
  
  <p>then the output would become</p>
  
  <pre><code>12
  </code></pre>
  
  <p>How to do this in javascript?</p>