title: assign a string variable to html <option value=....> tag
body: <p>i want to pass a string value which change dynamically.how can i assign that to a option value=... tag 
  likehere first option vaue is working properly but i want to pass diff name every time so how can i pass that string variable.</p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
      var test="117960298357503_22120.mp4";
  &lt;/script&gt;
  
  &lt;OPTION value="J:\Users\ADITYARAJ SINGH\Downloads\Video\117960298357503_22120.mp4"&gt;My Video File &lt;/OPTION&gt;
  &lt;OPTION value="J:\Users\ADITYARAJ SINGH\Downloads\Video\('+ test +')"&gt;My Video1 File &lt;/OPTION&gt;
  </code></pre>