title: Jquery attr or prop?
body: <p>i some have custom property from code behind.</p>
  
  <p>i add them using</p>
  
  <pre><code> sender.Attributes.Add("TextLinkNo", sender.TextLinkNo)
          sender.Attributes.Add("TextHeader", sender.TextHeader)
          sender.Attributes.Add("TextDisplay", sender.TextDisplay)
          sender.Attributes.Add("FSize", sender.FSize)
          sender.Attributes.Add("iRotation", sender.iRotation)
          sender.Attributes.Add("PrintStatus", sender.PrintStatus)
          sender.Attributes.Add("Parameter", sender.Parameter)
          sender.Attributes.Add("SupportDEC", sender.SupportDEC)
  </code></pre>
  
  <p>html code</p>
  
  <pre><code>&lt;span id="ctl00_ContentPlaceHolder1_LabelAttributes1_TabContainer1_TabPanel1_08" 
  itextstyle="0" asign="0" supportdec="0" linetp="0" textlinkno="0" parameter="0" 
  supportfontsize="False" class="draglabel ui-draggable ui-resizable" printstatus="7" 
  spaceadjust="0" irotation="0" actc5="False" index="8" fieldformat="C1" ifontstyle="0" 
  stringstatus="0" fsize="-1" ialign="0" textdisplay="Commodity Name" textheader="False" 
  istartline="0" style="position: absolute; border-style: solid; border-width: 1px; left: 9px; top: 205px; width: 476px; height: 174px; background-color: rgb(255, 192, 203);" top="8" left="19"&gt;
  Commodity Name
  &lt;div class="ui-resizable-handle ui-resizable-e" style="z-index: 90;"&gt;&lt;/div&gt;&lt;div class="ui-resizable-handle ui-resizable-s" style="z-index: 90;"&gt;&lt;/div&gt;&lt;div class="ui-resizable-handle ui-resizable-se ui-icon ui-icon-gripsmall-diagonal-se" style="z-index: 90;"&gt;&lt;/div&gt;&lt;/span&gt;
  </code></pre>
  
  <p>i can get these properties using</p>
  
  <pre><code>$(this).attr("supportdec");
  </code></pre>
  
  <p>but not </p>
  
  <pre><code>$(this).prop("supportdec");
  $(this).prop("data-supportdec");
  </code></pre>
  
  <p>i tot prop is supported what attr supported +additional?</p>