// This will forcefully reload the current page. No jQuery needed here.

location.reload(true);

// If your content might be cached by proxy servers and your URL has no query string, try this:

location.replace(
 location.href.replace(/\?.*$/, '') + '?' + Math.random());

http://johannburkard.de/blog/programming/javascript/6-fast-jQuery-Tips-More-basic-Snippets.html

Forcee a page to reload

js, math

JavaScript