http://netvouz.com/Karzin/tag/isdate?feed=rss Karzin's bookmarks tagged "isdate" on Netvouz http://www.codetoad.com/forum/17_10053.asp function isDate (value) { return (!isNaN (new Date (value).getYear () ) ) ; } Tutorial Karzin Mon, 17 Oct 2011 15:34:49 GMT http://snippets.dzone.com/posts/show/6938 function isDate (x) { return (null != x) && !isNaN(x) && ("undefined" !== typeof x.getDate); } Tutorial Karzin Mon, 17 Oct 2011 21:55:05 GMT