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useHead

Source

useHead customizes the head properties of individual pages of your Nuxt app.

The useHead composable function allows you to manage your head tags in a programmatic and reactive way, powered by Unhead. If the data comes from a user or other untrusted source, we recommend you check out useHeadSafe.

Read more in Docs > Getting Started > Seo Meta.

Type

useHead(meta: MaybeComputedRef<MetaObject>): void

Below are the non-reactive types for useHead .

interface MetaObject {
  title?: string
  titleTemplate?: string | ((title?: string) => string)
  base?: Base
  link?: Link[]
  meta?: Meta[]
  style?: Style[]
  script?: Script[]
  noscript?: Noscript[]
  htmlAttrs?: HtmlAttributes
  bodyAttrs?: BodyAttributes
}

See @unhead/schema for more detailed types.

The properties of useHead can be dynamic, accepting ref, computed and reactive properties. meta parameter can also accept a function returning an object to make the entire object reactive.

Params

meta

Type: MetaObject

An object accepting the following head metadata:

  • meta: Each element in the array is mapped to a newly-created <meta> tag, where object properties are mapped to the corresponding attributes.
    • Type: Array<Record<string, any>>
  • link: Each element in the array is mapped to a newly-created <link> tag, where object properties are mapped to the corresponding attributes.
    • Type: Array<Record<string, any>>
  • style: Each element in the array is mapped to a newly-created <style> tag, where object properties are mapped to the corresponding attributes.
    • Type: Array<Record<string, any>>
  • script: Each element in the array is mapped to a newly-created <script> tag, where object properties are mapped to the corresponding attributes.
    • Type: Array<Record<string, any>>
  • noscript: Each element in the array is mapped to a newly-created <noscript> tag, where object properties are mapped to the corresponding attributes.
    • Type: Array<Record<string, any>>
  • titleTemplate: Configures dynamic template to customize the page title on an individual page.
    • Type: string | ((title: string) => string)
  • title: Sets static page title on an individual page.
    • Type: string
  • bodyAttrs: Sets attributes of the <body> tag. Each object property is mapped to the corresponding attribute.
    • Type: Record<string, any>
  • htmlAttrs: Sets attributes of the <html> tag. Each object property is mapped to the corresponding attribute.
    • Type: Record<string, any>

useHeadSafe

The recommended way to provide head data with user input.

useHydration

Allows full control of the hydration cycle to set and receive data from the server.