Jquery gets tr and changes the tr content sample code

 
$(document).ready(function() { 
$("#Email tr").each(function(){ 
var objString =$(this).children("#Emailtd").text(); 
if(objString.length>46){ 
objString=$(this).children("#Emailtd").text(objString.substring(0,46) + "...") 
} 
}); 
}); 

 
<pre code_snippet_id="186521" snippet_file_name="blog_20140213_2_9981621" name="code" class="html"> <tbody id="Email"> 
<c:forEach items="${Warns }" var="Warn"> 
<tr ></pre><pre code_snippet_id="186521" snippet_file_name="blog_20140213_3_5314559" name="code" class="html">//To see a simple way to highlight the theme... Substitute for useless
<td>${ . }</td> 
<td>${ .  }</td> 
<td>${ .  }</td> 
<td>${ . }/></td> 
<td>${ .  }</td> 
<td id="Emailtd">${Warn.mail }</td> 
<td>${ .  }</td> 
</tr> 
</c:forEach> 
</tbody></pre><pre code_snippet_id="186521" snippet_file_name="blog_20140213_3_5314559" name="code" class="html"><pre code_snippet_id="186521" snippet_file_name="blog_20140213_3_5314559"></pre> 
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