Ajax and back button. Hash changes, but where is previous page state stored?

Question

I am trying to make ajax work with the back button and am missing something central. Where are the previous page states stored?

CASE 1:

Click \"make me re

Answer 1

When using AJAX it's important to update the history manually using history.pushState

Then create a function testing for an onpopstate event and updating the content as required.

https://developer.mozilla.org/en-US/docs/Web/Guide/DOM/Manipulating_the_browser_history