Type Alias NavigationGuard

NavigationGuard: (
    to: RouteLocation,
    from: RouteLocation,
) =>
    | void
    | boolean
    | RouteLocationRaw
    | Promise<void | boolean | RouteLocationRaw>

Navigation guard. Return:

nothing / true → continue
false → abort (URL reverted on popstate navigations)
RouteLocationRaw → redirect

Type Declaration

- (
      to: RouteLocation,
      from: RouteLocation,
  ):
      | void
      | boolean
      | RouteLocationRaw
      | Promise<void | boolean | RouteLocationRaw>
- Parameters
  - to: RouteLocation
  - from: RouteLocation
  Returns void | boolean | RouteLocationRaw | Promise<void | boolean | RouteLocationRaw>