code: function routeTo(url) {
  	let didRoute = false;
  	for (let i=0; i<ROUTERS.length; i++) {
  		if (ROUTERS[i].routeTo(url)===true) {
  			didRoute = true;
  		}
  	}
  	for (let i=subscribers.length; i--; ) {
  		subscribers[i](url);
  	}
  	return didRoute;
  }
docs: Tell all router instances to handle the given URL.