Nuxt/docs/3.api/4.advanced/1.hooks.md

title	description
Lifecycle Hooks	Nuxt provides a powerful hooking system to expand almost every aspect using hooks.

Lifecycle Hooks

:ReadMore{link="/docs/guide/going-further/hooks"}

App Hooks (runtime)

Check the app source code for all available hooks.

Hook	Arguments	Environment	Description
app:created	vueApp	Server & Client	Called when initial vueApp instance is created.
app:error	err	Server & Client	Called when a fatal error occurs.
app:error:cleared	{ redirect? }	Server & Client	Called when a fatal error occurs.
app:data:refresh	keys?	Server & Client	(internal)
vue:setup	-	Server & Client	(internal)
vue:error	err, target, info	Server & Client	Called when a vue error propages to the root component. Learn More.
app:rendered	renderContext	Server	Called when SSR rendering is done.
app:redirected	-	Server	Called before SSR redirection.
app:beforeMount	vueApp	Client	Called before mounting the app, called only on client side.
app:mounted	vueApp	Client	Called when Vue app is initialized and mounted in browser.
app:suspense:resolve	appComponent	Client	On Suspense resolved event.
link:prefetch	to	Client	Called when a <NuxtLink> is observed to be prefetched.
page:start	pageComponent?	Client	Called on Suspense pending event.
page:finish	pageComponent?	Client	Called on Suspense resolved event.
page:transition:finish	pageComponent?	Client	After page transition onAfterLeave event.

Nuxt Hooks (build time)

Check the schema source code for all available hooks.

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Nitro App Hooks (runtime, server-side)

Hook	Arguments	Description	Types
render:response	response, { event }	Called before sending the response.	response, event
render:html	html, { event }	Called before constructing the HTML.	html, event