action: "push" | "replace" | "pop" | null
The action property of a route can be one of four values
Push indicates your application added a new entry to the history.
Replace indicates your application replaced the history entry with this route.
Pop indicates the back/forward button was clicked or that history was somehow navigated through (for example using
Null indicates the action could not be determined or has not yet been determined. The action of the route retrieved with
session.getInitialRoute() will always be
null since it is impossible to determine the action of the initial route. When a route is first created the action will also be
null. For example:
const route = routes.home(); console.log(route.action); // null route.push(); console.log(route.action); // push