How to load page synchronously using jQuery

Question

Currently I am using jQuery to choose what my index page should load depending whether a cookie is set.

For example, the body tag of the index.html should load hasCookie

Answer 1

You can form it as an AJAX request and populate your page with the response. Set the async option to false. This SO answer has more: How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?