---
title: "onBeforeRouteUpdate"
description: The onBeforeRouteUpdate composable allows registering a route guard within a component.
---

# `onBeforeRouteUpdate`

The `onBeforeRouteUpdate` composable adds a navigation guard that triggers whenever the component for the current location is about to be updated.

::ReadMore{link="https://router.vuejs.org/api/#Functions-onBeforeRouteUpdate"}
::
