title: Slickgrid row strikethrough
body: <p>In Slickgrid how to apply strikethrough for a row? </p>
  
  <p>I tried using 'text-decoration' style, but style not applying. I have tried below code to apply style to row </p>
  
  <pre><code>data.getItemMetadata = function (row) {
  
      if (this[row].title == 'Task 5'){
          return {
              cssClasses: 'highlight'
  
          };
      }
      return null;
  }
  </code></pre>
  
  <p>CSS</p>
  
  <pre><code>.highlight {
      text-decoration: line-through;
  }
  </code></pre>