Client API

Client API can be imported from vuepress/client.

Composition API

useClientData

• Details:

  Returns all the client data ref objects.

  Each property can also be accessed by the following composition APIs.

• Example:

<script setup lang="ts">
import { useClientData } from 'vuepress/client'

const {
  pageData,
  pageFrontmatter,
  pageHead,
  pageHeadTitle,
  pageLang,
  routeLocale,
  siteData,
  siteLocaleData,
} = useClientData()
</script>

usePageData

• Details:

  Returns the page data ref object of current page.

• Also see:

  • Node API > Page Properties > data
  • Plugin API > extendsPage

usePageFrontmatter

• Details:

  Returns the frontmatter ref object of current page.

  The value is the frontmatter property of the page data.

usePageHead

• Details:

  Returns the head config ref object of current page.

  The value is obtained by merging and deduplicating head frontmatter and head config.

usePageHeadTitle

• Details:

  Returns the head title ref object of current page.

  The value is obtained by joining the page title and site title.

usePageLang

• Details:

  Returns the language ref object of current page.

  The value is the lang property of the page data.

useRoutes

• Details:

  Returns the routes ref object.

  The value is the routes property of the site data.

• Also see:

  • Advanced > Cookbook > Resolving Routes

useRouteLocale

• Details:

  Returns the locale path ref object of current route.

  The value is one of the keys of the locales config.

useSiteData

• Details:

  Returns the site data ref object.

useSiteLocaleData

• Details:

  Returns the site data ref object of current locale.

  The properties of current locale have been merged into the root-level properties.

Helpers

defineClientConfig

• Details:

  Helper for creating clientConfigFile.

• Also see:

  • Advanced > Cookbook > Usage of Client Config

resolveRoute

• Details:

  Parses the route of the given link.

• Also see:

  • Advanced > Cookbook > Resolving Routes

resolveRoutePath

• Details:

  Parses the route path of the given link.

• Also see:

  • Advanced > Cookbook > Resolving Routes

withBase

• Details:

  Prefix URL with site base.

• Also see:

  • Guide > Assets > Base Helper

Constants

There are some constants that available in the client side code.

To shim the types of these constants in client side code, add vuepress/client-types to your tsconfig.json:

{
  "compilerOptions": {
    "types": ["vuepress/client-types"]
  }
}

__VUEPRESS_VERSION__

• Type: string

• Details:

  Version of VuePress core package.

__VUEPRESS_BASE__

• Type: string

• Details:

  The base option from config.

__VUEPRESS_DEV__

• Type: boolean

• Details:

  An environment flag indicating whether it is currently running in dev mode.

__VUEPRESS_SSR__

• Type: boolean

• Details:

  An environment flag indicating whether it is currently running in server-side-rendering (SSR) build.

Advanced

resolvers experimental

• Type: Record<string, Function>

• Details:

  An reactive object, methods of which determining how to resolve global computed.

• Example:

Customizing the format of <title> in client config file:

import { defineClientConfig, resolvers } from 'vuepress/client'

export default defineClientConfig({
  enhance({ app, router, siteData }) {
    resolvers.resolvePageHeadTitle = (page, siteLocale) =>
      `${siteLocale.title} > ${page.title}`
  },
})

Caution

resolvers will affect the basic functionality of VuePress. Please make sure you have fully understood its purpose before modifying it.