Configures behavior when the user goes back or forward in browser history.
A list of possible CSS selectors to replace when the user goes back or forward in history.
If more than one target is configured, the first selector matching both the current page and server response will be updated.
If nothing is configured, the
<body> element will be replaced.
Defines whether fragment updates will update the browser's current URL.
If set to
false Unpoly will never change the browser URL.