Function equalParamsAndUrlSegments

packages/router/src/router_state.ts:533–545

(
  a: ActivatedRouteSnapshot,
  b: ActivatedRouteSnapshot,
)

}

export function equalParamsAndUrlSegments(
  a: ActivatedRouteSnapshot,
  b: ActivatedRouteSnapshot,
): boolean {
  const equalUrlParams = shallowEqual(a.params, b.params) && equalSegments(a.url, b.url);
  const parentsMismatch = !a.parent !== !b.parent;

  return (
    equalUrlParams &&
    !parentsMismatch &&
    (!a.parent || equalParamsAndUrlSegments(a.parent, b.parent!))
  );
}

export function hasStaticTitle(config: Route) {
  return typeof config.title === 'string' || config.title === null;