Lifecycle Hooks
Nuxt provides a powerful hooking system to expand almost every aspect using 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 propagates 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. |
app:manifest:update | { id, timestamp } | Client | Called when there is a newer version of your app detected. |
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:loading:start | - | Client | Called when the setup() of the new page is running. |
page:loading:end | - | Client | Called after page:finish |
page:transition:finish | pageComponent? | Client | After page transition onAfterLeave event. |
dev:ssr-logs | logs | Client | Called with an array of server-side logs that have been passed to the client (if features.devLogs is enabled). |
page:view-transition:start | transition | Client | Called after document.startViewTransition is called when experimental viewTransition support is enabled. |
Nuxt Hooks (build time)
Check the schema source code for all available hooks.
Hook | Arguments | Description |
---|---|---|
kit:compatibility | compatibility, issues | Allows extending compatibility checks. |
ready | nuxt | Called after Nuxt initialization, when the Nuxt instance is ready to work. |
close | nuxt | Called when Nuxt instance is gracefully closing. |
restart | { hard?: boolean } | To be called to restart the current Nuxt instance. |
modules:before | - | Called during Nuxt initialization, before installing user modules. |
modules:done | - | Called during Nuxt initialization, after installing user modules. |
app:resolve | app | Called after resolving the app instance. |
app:templates | app | Called during NuxtApp generation, to allow customizing, modifying or adding new files to the build directory (either virtually or to written to .nuxt ). |
app:templatesGenerated | app | Called after templates are compiled into the virtual file system (vfs). |
build:before | - | Called before Nuxt bundle builder. |
build:done | - | Called after Nuxt bundle builder is complete. |
build:manifest | manifest | Called during the manifest build by Vite and webpack. This allows customizing the manifest that Nitro will use to render <script> and <link> tags in the final HTML. |
builder:generateApp | options | Called before generating the app. |
builder:watch | event, path | Called at build time in development when the watcher spots a change to a file or directory in the project. |
pages:extend | pages | Called after pages routes are resolved. |
pages:routerOptions | { files: Array<{ path: string, optional?: boolean }> } | Called when resolving router.options files. Later items in the array override earlier ones. |
server:devHandler | handler | Called when the dev middleware is being registered on the Nitro dev server. |
imports:sources | presets | Called at setup allowing modules to extend sources. |
imports:extend | imports | Called at setup allowing modules to extend imports. |
imports:context | context | Called when the unimport context is created. |
imports:dirs | dirs | Allows extending import directories. |
components:dirs | dirs | Called within app:resolve allowing to extend the directories that are scanned for auto-importable components. |
components:extend | components | Allows extending new components. |
nitro:config | nitroConfig | Called before initializing Nitro, allowing customization of Nitro's configuration. |
nitro:init | nitro | Called after Nitro is initialized, which allows registering Nitro hooks and interacting directly with Nitro. |
nitro:build:before | nitro | Called before building the Nitro instance. |
nitro:build:public-assets | nitro | Called after copying public assets. Allows modifying public assets before Nitro server is built. |
prerender:routes | ctx | Allows extending the routes to be pre-rendered. |
build:error | error | Called when an error occurs at build time. |
prepare:types | options | Called before Nuxi writes .nuxt/tsconfig.json and .nuxt/nuxt.d.ts , allowing addition of custom references and declarations in nuxt.d.ts , or directly modifying the options in tsconfig.json |
listen | listenerServer, listener | Called when the dev server is loading. |
schema:extend | schemas | Allows extending default schemas. |
schema:resolved | schema | Allows extending resolved schema. |
schema:beforeWrite | schema | Called before writing the given schema. |
schema:written | - | Called after the schema is written. |
vite:extend | viteBuildContext | Allows to extend Vite default context. |
vite:extendConfig | viteInlineConfig, env | Allows to extend Vite default config. |
vite:configResolved | viteInlineConfig, env | Allows to read the resolved Vite config. |
vite:serverCreated | viteServer, env | Called when the Vite server is created. |
vite:compiled | - | Called after Vite server is compiled. |
webpack:config | webpackConfigs | Called before configuring the webpack compiler. |
webpack:configResolved | webpackConfigs | Allows to read the resolved webpack config. |
webpack:compile | options | Called right before compilation. |
webpack:compiled | options | Called after resources are loaded. |
webpack:change | shortPath | Called on change on WebpackBar. |
webpack:error | - | Called on done if has errors on WebpackBar. |
webpack:done | - | Called on allDone on WebpackBar. |
webpack:progress | statesArray | Called on progress on WebpackBar. |
Nitro App Hooks (runtime, server-side)
See Nitro for all available hooks.
Hook | Arguments | Description | Types |
---|---|---|---|
dev:ssr-logs | { path, logs } | Server | Called at the end of a request cycle with an array of server-side logs. |
render:response | response, { event } | Called before sending the response. | response, event |
render:html | html, { event } | Called before constructing the HTML. | html, event |
render:island | islandResponse, { event, islandContext } | Called before constructing the island HTML. | islandResponse, event, islandContext |
close | - | Called when Nitro is closed. | - |
error | error, { event? } | Called when an error occurs. | error, event |
request | event | Called when a request is received. | event |
beforeResponse | event, { body } | Called before sending the response. | event, unknown |
afterResponse | event, { body } | Called after sending the response. | event, unknown |