jQuery Style How to - Set width to one fifth of the full screen width








Question

We would like to know how to set width to one fifth of the full screen width.

Answer


<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
  src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js'></script>
<script type='text/javascript'>
$(window).load(function(){<!--from   ww w  . java 2  s.c  o m-->
    $(document).ready(function() {
        var width=(1/5*100);
        $('#progress_bar').css('width', width + "%");
    });
});
</script>
</head>
<body>
  <div id="progress_bar" style="height: 1em; width: 1%; background: red;"></div>
</body>
</html>

The code above is rendered as follows: