How to use rel=canonical, or javascript for 301 redirection

I have an old website which all the pages should redirect to the new pages. Because I was working so hard to make trafic on the old one I dont want to loose trafic 开发者_StackOverflow社区and want to transfer all that on my new website. Any suggestion for 301 Redirecting for html pages or javascript?

Use htaccess for redirection instead of javascript (if you're on a *nix server that is). It should keep things very close as far as the ranking of your previous site. This would go into your .htaccess file at the root of your old site:

Redirect 301 / http://www.newsite.com/