useRouteContext hook

The useRouteContext method is a hook that returns the current context for the current route. This hook is useful for accessing the current route context in a component.

The useRouteContext hook accepts an options object.

• Type: string
• Required
• The RouteID to match the route context from.

• Type: (context: RouteContext) => TSelected
• Optional
• If supplied, this function will be called with the route context object and the return value will be returned from useRouteContext.

• The current context for the current route or TSelected if a select function is provided.

import { useRouteContext } from '@tanstack/react-router'

function Component() {
  const context = useRouteContext({ from: '/posts/$postId' })
  //    ^ RouteContext

  // OR

  const selected = useRouteContext({
    from: '/posts/$postId',
    select: (context) => context.postId,
  })
  //    ^ string

  // ...
}