There are two action sets related to navigation in Shopify App Bridge:
Both action sets allow you to access the top-level browser URL.
History action set to update the top-level browser URL to match your app.
Redirect action set allows you to modify the top-level browser URL.
Redirect action set to navigate within your app, or to redirect merchants elsewhere within the Shopify admin or on the web.
Using client-side routing
By default, App Bridge applies URL changes from outside your app, such as from a navigation item being clicked, by changing the iframe URL. If your app uses client-side routing, such as React Router, then you need to override this behaviour to avoid unnecessary full-page reloads.
To override the default behaviour, subscribe to the
When your app has a subscription to this action, App Bridge doesn't change the iframe URL. Instead, it passes the path to your callback function, where you can pass the path to your client-side router.