title: how to validate clipboard data in onpaste method?
body: <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;&lt;script type="text/javascript"&gt;
  function onPaste(eve) {
      try {
          var txt = e.clipboardData.getData('text/plain');
          alert(txt);
      } catch (err) {
      }
  } &lt;/script&gt; &lt;/head&gt;&lt;body&gt;
  &lt;textarea cols=60 name="inputUsaaNum" onpaste="onpaste(event);"&gt;&lt;/textarea&gt;&lt;/body&gt;&lt;/html&gt;
  </code></pre>
  
  <p>please help to validate the clipboard data from text area, i need to identify the whaether it has any spacial character and also i want to delimit the values with help of carriage return('\r'), please help????</p>