Build AI chat interfaces using ai-elements components — conversations, messages, tool displays, prompt inputs, and more. Use when the user wants to build a chatbot, AI assistant UI, or any AI-powered chat interface.
日本語の概要は準備中です。原文の説明を表示しています。
Link component, useNavigate, Navigate component, router.navigate, ToOptions/NavigateOptions/LinkOptions, from/to relative navigation, activeOptions/activeProps, preloading (intent/viewport/render), preloadDelay, navigation blocking (useBlocker, Block), createLink, linkOptions helper, scroll restoration, MatchRoute.
インストール方法を見るインストールする前に、エージェントに与えられる指示の中身を確認できます。
Basic type-safe Link with to and params:
import { Link } from '@tanstack/react-router'
function PostLink({ postId }: { postId: string }) {
return (
<Link to="/posts/$postId" params={{ postId }}>
View Post
</Link>
)
}
import { Link } from '@tanstack/react-router'
function NavLink() {
return (
<Link
to="/posts"
activeProps={{ className: 'font-bold' }}
inactiveProps={{ className: 'text-gray-500' }}
activeOptions={{ exact: true }}
>
Posts
</Link>
)
}
The data-status attribute is also set to "active" on active links for CSS-based styling.
activeOptions controls matching behavior:
exact (default false) — when true, only matches the exact path (not children)includeHash (default false) — include hash in active matchingincludeSearch (default true) — include search params in active matchingChildren can receive isActive as a render function:
<Link to="/posts">
{({ isActive }) => <span className={isActive ? 'font-bold' : ''}>Posts</span>}
</Link>
fromWithout from, navigation resolves from root /. To use relative paths like .., provide from:
import { createFileRoute, Link } from '@tanstack/react-router'
export const Route = createFileRoute('/posts/$postId')({
component: PostComponent,
})
function PostComponent() {
return (
<div>
{/* Relative to current route */}
<Link from={Route.fullPath} to="..">
Back to Posts
</Link>
{/* "." reloads the current route */}
<Link from={Route.fullPath} to=".">
Reload
</Link>
</div>
)
}
Use useNavigate only for side-effect-driven navigation (e.g., after a form submission). For anything the user clicks, prefer Link.
import { useNavigate } from '@tanstack/react-router'
function CreatePostForm() {
const navigate = useNavigate({ from: '/posts' })
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault()
const response = await fetch('/api/posts', { method: 'POST', body: '...' })
const { id: postId } = await response.json()
if (response.ok) {
navigate({ to: '/posts/$postId', params: { postId } })
}
}
return <form onSubmit={handleSubmit}>{/* ... */}</form>
}
The Navigate component performs an immediate client-side navigation on mount:
import { Navigate } from '@tanstack/react-router'
function LegacyRedirect() {
return <Navigate to="/posts/$postId" params={{ postId: 'my-first-post' }} />
}
router.navigate is available anywhere you have the router instance, including outside of React.
Strategies: intent (hover/touchstart), viewport (intersection observer), render (on mount).
Set globally:
import { createRouter } from '@tanstack/react-router'
const router = createRouter({
routeTree,
defaultPreload: 'intent',
defaultPreloadDelay: 50, // ms, default is 50
})
Or per-link:
<Link
to="/posts/$postId"
params={{ postId }}
preload="intent"
preloadDelay={100}
>
View Post
</Link>
Preloaded data stays fresh for 30 seconds by default (defaultPreloadStaleTime: 30_000). During that window it won't be refetched. When using an external cache like TanStack Query, set defaultPreloadStaleTime: 0 to let the external library control freshness.
Manual preloading via the router instance:
import { useRouter } from '@tanstack/react-router'
function Component() {
const router = useRouter()
useEffect(() => {
router.preloadRoute({ to: '/posts/$postId', params: { postId: '1' } })
}, [router])
return <div />
}
Use useBlocker to prevent navigation when a form has unsaved changes:
import { useBlocker } from '@tanstack/react-router'
import { useState } from 'react'
function EditForm() {
const [formIsDirty, setFormIsDirty] = useState(false)
useBlocker({
shouldBlockFn: () => {
if (!formIsDirty) return false
const shouldLeave = confirm('Are you sure you want to leave?')
return !shouldLeave
},
})
return <form>{/* ... */}</form>
}
With custom UI using withResolver:
import { useBlocker } from '@tanstack/react-router'
import { useState } from 'react'
function EditForm() {
const [formIsDirty, setFormIsDirty] = useState(false)
const { proceed, reset, status } = useBlocker({
shouldBlockFn: () => formIsDirty,
withResolver: true,
})
return (
<>
<form>{/* ... */}</form>
{status === 'blocked' && (
<div>
<p>Are you sure you want to leave?</p>
<button onClick={proceed}>Yes</button>
<button onClick={reset}>No</button>
</div>
)}
</>
)
}
Control beforeunload separately:
useBlocker({
shouldBlockFn: () => formIsDirty,
enableBeforeUnload: formIsDirty,
})
linkOptions provides eager type-checking on navigation options objects, so errors surface at definition, not at spread-site:
import {
linkOptions,
Link,
useNavigate,
redirect,
} from '@tanstack/react-router'
const dashboardLinkOptions = linkOptions({
to: '/dashboard',
search: { search: '' },
})
// Use anywhere: Link, navigate, redirect
function Nav() {
const navigate = useNavigate()
return (
<div>
<Link {...dashboardLinkOptions}>Dashboard</Link>
<button onClick={() => navigate(dashboardLinkOptions)}>Go</button>
</div>
)
}
// Also works in an array for navigation bars
const navOptions = linkOptions([
{ to: '/dashboard', label: 'Summary', activeOptions: { exact: true } },
{ to: '/dashboard/invoices', label: 'Invoices' },
{ to: '/dashboard/users', label: 'Users' },
])
function NavBar() {
return (
<nav>
{navOptions.map((option) => (
<Link
{...option}
key={option.to}
activeProps={{ className: 'font-bold' }}
>
{option.label}
</Link>
))}
</nav>
)
}
Wraps any component with TanStack Router's type-safe navigation:
import * as React from 'react'
import { createLink, LinkComponent } from '@tanstack/react-router'
interface BasicLinkProps extends React.AnchorHTMLAttributes<HTMLAnchorElement> {}
const BasicLinkComponent = React.forwardRef<HTMLAnchorElement, BasicLinkProps>(
(props, ref) => {
return <a ref={ref} {...props} className="block px-3 py-2 text-blue-700" />
},
)
const CreatedLinkComponent = createLink(BasicLinkComponent)
export const CustomLink: LinkComponent<typeof BasicLinkComponent> = (props) => {
return <CreatedLinkComponent preload="intent" {...props} />
}
Usage retains full type safety:
<CustomLink to="/dashboard/invoices/$invoiceId" params={{ invoiceId: 0 }} />
Enable globally on the router:
const router = createRouter({
routeTree,
scrollRestoration: true,
})
For nested scrollable areas:
const router = createRouter({
routeTree,
scrollRestoration: true,
scrollToTopSelectors: ['#main-scrollable-area'],
})
Custom cache keys:
const router = createRouter({
routeTree,
scrollRestoration: true,
getScrollRestorationKey: (location) => location.pathname,
})
Prevent scroll reset for a specific navigation:
<Link to="/posts" resetScroll={false}>
Posts
</Link>
import { Link, MatchRoute } from '@tanstack/react-router'
function Nav() {
return (
<Link to="/users">
Users
<MatchRoute to="/users" pending>
<Spinner />
</MatchRoute>
</Link>
)
}
to string// WRONG — breaks type safety and param encoding
<Link to={`/posts/${postId}`}>Post</Link>
// CORRECT — use the params option
<Link to="/posts/$postId" params={{ postId }}>Post</Link>
Dynamic segments are declared with $ in the route path. Always pass them via params. This applies to Link, useNavigate, Navigate, and router.navigate.
// WRONG — no href, no cmd+click, no preloading, no accessibility
function BadNav() {
const navigate = useNavigate()
return <button onClick={() => navigate({ to: '/posts' })}>Posts</button>
}
// CORRECT — real <a> tag with href, accessible, preloadable
function GoodNav() {
return <Link to="/posts">Posts</Link>
}
Use useNavigate only for programmatic side-effect navigation (after form submit, async action, etc).
from for relative navigation// WRONG — without from, ".." resolves from root
<Link to="..">Back</Link>
// CORRECT — provide from for relative resolution
<Link from={Route.fullPath} to="..">Back</Link>
Without from, only absolute paths are autocompleted and type-safe. Relative paths like .. resolve from root instead of the current route.
// WRONG — replaces ALL search params with just { page: 2 }
<Link to="." search={{ page: 2 }}>Page 2</Link>
// CORRECT — preserves existing search params, updates page
<Link to="." search={(prev) => ({ ...prev, page: 2 })}>Page 2</Link>
When you pass search as a plain object, it replaces all search params. Use the function form to spread previous params and selectively update.
search prop interacts with search param validationfrom narrowing improves type inference on Linkまだレビューはありません。使ってみた感想をお寄せください。
概要と使いどころ
Build AI chat interfaces using ai-elements components — conversations, messages, tool displays, prompt inputs, and more. Use when the user wants to build a chatbot, AI assistant UI, or any AI-powered chat interface.
日本語の概要は準備中です。原文の説明を表示しています。
Search the live web via Perplexity Search API. Use when you need current documentation, release notes, vendor pages, news, domain-constrained web search, or date/recency filtering. Not for local codebase search or stable docs already in context.
日本語の概要は準備中です。原文の説明を表示しています。
Chrome DevTools CLI for browser automation via shell commands. Use when interacting with web pages from the command line — navigating, clicking, filling forms, inspecting console/network, taking screenshots, or extracting page content. Triggers on: browse a page, automate Chrome, inspect console, check network requests, take a screenshot, fill a form, click a button.
日本語の概要は準備中です。原文の説明を表示しています。
Uses the chrome-devtools-axi CLI for browser automation, accessibility-tree snapshots, console and network inspection, screenshots, Lighthouse audits, and performance traces. Use when interacting with Chrome from the shell, especially when the user mentions chrome-devtools-axi, AX snapshots, browser debugging, or DevTools automation from the command line.
日本語の概要は準備中です。原文の説明を表示しています。
Deep expertise in cmux — the terminal multiplexer with native browser views. Use when managing panes, reading terminal output, sending keystrokes, opening browser views, or manually testing web UIs and TUIs inside cmux. Triggers on: cmux, open a browser pane, split terminal, read screen, send keys, test this UI in cmux, preview in cmux.
日本語の概要は準備中です。原文の説明を表示しています。
Uses the gh-axi CLI for GitHub shell operations: issue, pull request, workflow run, release, repo, search, and API tasks. Prefer this over regular `gh` for GitHub reads and simple mutations when an agent needs compact, structured, suggestion-rich output. Triggers on: gh, GitHub CLI, github issue, github pr, pull request, workflow run, github release, gh api, repo inspection, list PRs, view issue, check workflow runs, inspect repo, GitHub shell operations.
日本語の概要は準備中です。原文の説明を表示しています。