Can't get an easy javascript code to work

Discussion in 'JavaScript' started by shadow_boi, Jul 17, 2008.

0
  1. #1
    Sorry, I dont know much about java script.

    what i want is to replace the url 1.jpeg to 1-thumb.jpg

    but i cant get it working. please help. Thanks.

    
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<script type="text/javascript">
function getthumb(url)
{
	var alink = url;
	var parts = alink.split("."); //split using dot as delimiter
	
	document.write(parts[0] + "-thumb.jpg");
}
</script>

</head>

<body>
<img src="javascript:getthumb('1.jpeg');">
</body>
    PHP:
     
    shadow_boi, Jul 17, 2008 IP
  2. nico_swd

    nico_swd Prominent Member

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    #2 
    
function getthumb(url)
{
	return url.replace(/(\d+)\.[a-z]{1,4}/, '$1-thumb.jpg');
}
    Code (javascript):
     
    nico_swd, Jul 19, 2008 IP