Nuxt/packages/nuxt/src/head/runtime/composables.ts

26 lines
992 B
TypeScript

import { isFunction } from '@vue/shared'
import { computed } from 'vue'
import type { ComputedGetter, ComputedRef } from '@vue/reactivity'
import type { MetaObject } from '@nuxt/schema'
import { useNuxtApp } from '#app'
type Computable<T> = T extends Record<string, any> ? ComputedGetter<T> | { [K in keyof T]: T[K] | ComputedRef<T[K]> } : T
/**
* You can pass in a meta object, which has keys corresponding to meta tags:
* `title`, `base`, `script`, `style`, `meta` and `link`, as well as `htmlAttrs` and `bodyAttrs`.
*
* Alternatively, for reactive meta state, you can pass in a function
* that returns a meta object.
*/
export function useHead (meta: Computable<MetaObject>) {
const resolvedMeta = isFunction(meta) ? computed(meta) : meta
useNuxtApp()._useHead(resolvedMeta)
}
// TODO: remove useMeta support when Nuxt 3 is stable
/** @deprecated Please use new `useHead` composable instead */
export function useMeta (meta: Computable<MetaObject>) {
return useHead(meta)
}