Jquery focus and lost focus example application

  • 2020-03-30 03:19:25
  • OfStack

$("#input").focus(function(){//Replace #input with the ID of your input
//Here is the code that runs after getting focus.


Live is only supported with 1.4, ie and firefox are all fine
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title> Headless document </title> 
<script src="/js/jquery-1.4.4.js"></script> 
$("#nameBefore").replaceWith("<div id='nameIn'><input type='text' name='nameInVal' id='nameInVal' value='In' /></div>"); 
//After losing focus
alert('nameInVal Out of focus '); 
<form name="testfm" method="post" action="save.php"> 
<tr><td>1</td><td><div id='nameBefore'>Before</div></td></tr> 

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